The 1,491 married mothers of babies born in 1911 had had an aggregate of

5,554 pregnancies, resulting in 5,617 births, the excess of 63 births

over pregnancies being due to plural births. Eight hundred and four of

these children died under 1 year of age, making an infant mortality rate

of 149.9 for all their babies, as compared with the rate of 134 for

those born in 1911. The stillbirths of these women numbered 194, or 4.5

per cent. of the total number of births; miscarriages reported numbered

191, but these were not added to the total reportable[36] pregnancies.

Footnote 36:

“Reportable” pregnancies are those terminating either in the birth of

a live child or of a dead child when the period of gestation exceeds

28 weeks; that is, when its registration or report is required by law.

Details as to the infant mortality rates for all babies born to native

and foreign mothers included in this study, not only in the year 1911

but at any other time, are presented in the next table, which classifies

the babies according to the total number of reportable pregnancies that

their mothers had had, to and including the pregnancy resulting in the

1911 birth.

TABLE 35.—DISTRIBUTION OF MOTHERS, OF LIVE BIRTHS, AND OF DEATHS DURING

FIRST YEAR, AND INFANT MORTALITY RATE FOR BABIES OF NATIVE AND FOREIGN

MARRIED MOTHERS, ACCORDING TO THE NUMBER OF REPORTABLE PREGNANCIES.

═════════════════╤════════╤═════════════════╤══════════════════════════

REPORTABLE │ Number │ │

PREGNANCIES FOR │ of │NUMBER OF BABIES.│ INFANT MORTALITY RATE

MARRIED MOTHERS. │married │ │ AMONG BABIES OF—

│mothers.│ │

─────────────────┼────────┼────────┬────────┼────────┬────────┬────────

│ │ Born │Died in │ All │ Native │Foreign

│ │ alive. │ first │mothers.│mothers.│mothers.

│ │ │ year. │ │ │

─────────────────┼────────┼────────┼────────┼────────┼────────┼────────

Total │ 1,491│ 5,363│ 804│ 149.9│ 113.1│ 184.6

═════════════════╪════════╪════════╪════════╪════════╪════════╪════════

1 │ 339│ 322│ 35│ 108.7│ 75.9│ 183.7

2 │ 283│ 544│ 59│ 108.5│ 76.5│ 156.7

3 │ 214│ 626│ 92│ 147.0│ 118.0│ 177.6

4 │ 186│ 723│ 78│ 107.9│ 99.4│ 116.3

5 │ 147│ 704│ 103│ 146.3│ 86.1│ 191.5

6 │ 94│ 546│ 88│ 161.2│ 157.4│ 163.6

7 │ 83│ 555│ 78│ 140.5│ 100.0│ 173.8

8 │ 54│ 426│ 95│ 223.0│ 157.6│ 272.7

9 │ 33│ 283│ 41│ 144.9│ 128.4│ 155.2

10 or more │ 58│ 634│ 135│ 212.9│ 164.5│ 257.6

─────────────────┴────────┴────────┴────────┴────────┴────────┴────────

The statistics, based upon the results of all her reportable

pregnancies, show a generally higher infant mortality rate where the

mother has had many pregnancies, but there is not always an increase

from one pregnancy to the next. This is more clearly shown when the

pregnancies are grouped as in the next table.

TABLE 36.—INFANT MORTALITY RATE FOR ALL CHILDREN BORNE BY MARRIED

MOTHERS, ACCORDING TO SPECIFIED NUMBER OF REPORTABLE PREGNANCIES.

════════════════════════════════════════════════╤══════════════════════

REPORTABLE PREGNANCIES FOR MARRIED MOTHERS. │Infant mortality rate.

────────────────────────────────────────────────┼──────────────────────

Total │ 149.9

════════════════════════════════════════════════╪══════════════════════

1 and 2 │ 108.5

3 and 4 │ 126.0

5 and 6 │ 152.8

7 and 8 │ 176.4

9 or more │ 191.9

────────────────────────────────────────────────┴──────────────────────

This tendency is shown in still another form of summary: Combinations of

four or less pregnancies are, for convenience, considered as group 1,

while the combinations of over four are designated group 2. The

differences in rates in the two groups are notable. The infant mortality

rate is much lower for the first than for the second group.

TABLE 37.—INFANT MORTALITY RATE FOR ALL CHILDREN BORNE BY MARRIED

MOTHERS, ACCORDING TO SPECIFIED NUMBER OF REPORTABLE PREGNANCIES, BY

GROUPS

════════════════════════════════════════════════╤══════════════════════

REPORTABLE PREGNANCIES FOR MARRIED MOTHERS. │Infant mortality rate.

────────────────────────────────────────────────┼──────────────────────

│

GROUP 1. │

│

2 or less │ 108.5

3 or less │ 124.7

4 or less │ 119.2

│

GROUP 2. │

│

Over 4 │ 171.5

Over 5 │ 178.8

Over 6 │ 183.9

────────────────────────────────────────────────┴──────────────────────

This influence of the size of the family upon the infant mortality rate

is shown in the computations giving the relative infant mortality rate

for the different children borne by married mothers. The rate is most

favorable for the second-born child, being 131.2. Among first born it is

143.6; for tenth or later born children 252.3.

TABLE 38.—INFANT MORTALITY RATE FOR ALL CHILDREN BORNE BY MARRIED

MOTHERS, ACCORDING TO THE ORDER IN WHICH THE CHILD WAS BORN

════════════════════════════════════════════════╤══════════════════════

ORDER OF BIRTH. │Infant mortality rate.

────────────────────────────────────────────────┼──────────────────────

First-born child │ 143.6

Second-born child │ 131.2

────────────────────────────────────────────────┼──────────────────────

First and second born children │ 138.3

════════════════════════════════════════════════╪══════════════════════

Third-born child │ 144.2

Fourth-born child │ 142.0

────────────────────────────────────────────────┼──────────────────────

Third and fourth born children │ 143.2

════════════════════════════════════════════════╪══════════════════════

Fifth-born child │ 178.1

Sixth-born child │ 175.5

────────────────────────────────────────────────┼──────────────────────

Fifth and sixth born children │ 177.0

════════════════════════════════════════════════╪══════════════════════

Seventh-born child │ 192.1

Eighth-born child │ 165.4

────────────────────────────────────────────────┼──────────────────────

Seventh and eighth born children. │ 181.5

════════════════════════════════════════════════╪══════════════════════

Ninth-born child │ 128.2

Tenth or later born child │ 252.3

────────────────────────────────────────────────┼──────────────────────

Ninth and later born children │ 201.1

────────────────────────────────────────────────┴──────────────────────

The next table gives a further elaboration of the same data; that is, it

shows the infant mortality rate where such rates are lowest and highest,

respectively, according to the age of the mother at the child’s birth

and the order in which the child was born. Attention is again directed

to the fact that the statistics presented in this section on

“Reproductive histories” are based upon the total number of reportable

pregnancies; that is, in addition to the pregnancies resulting in births

in 1911, all prior pregnancies of the women considered in the

investigation have been included.

TABLE 39.—LOWEST AND HIGHEST INFANT MORTALITY RATES, ACCORDING TO AGE

OF MOTHER AT BIRTH OF CHILD AND THE ORDER IN WHICH CHILD WAS BORN.

═══════════════════════╤═══════════════════════════════════════════════

ORDER OF BIRTH. │ INFANT MORTALITY RATES, ACCORDING TO MOTHER’S

│ AGE.

───────────────────────┼───────────────────────┬───────────────────────

│ Lowest mortality. │ Highest mortality.

───────────────────────┼───────────┬───────────┼───────────┬───────────

│ Mother’s │ Mortality │ Mother’s │ Mortality

│ age. │ rate. │ age. │ rate.

───────────────────────┼───────────┼───────────┼───────────┼───────────

All children │ 20–24│ 140.0│ Under 17│ 367.3

═══════════════════════╪═══════════╪═══════════╪═══════════╪═══════════

First child │ 25–29│ 92.1│ 17–19│ 190.4

Second child │ 25–29│ 100.3│ 17–19│ 178.6

Third child │ 30–39│ 106.4│ 25–29│ 160.8

Fourth child │ 30–39│ 122.4│ 20–24│ 155.0

Fifth child │ 30–39│ 105.8│ 25–29│ 236.6

Sixth child │ 30–39│ 164.8│ 25–29│ 171.4

───────────────────────┴───────────┴───────────┴───────────┴───────────

The difference in size of family for native and foreign mothers of

different ages are indicated in the next table. The total and average

number of live-born children, not reportable pregnancies, are given.

TABLE 40.—TOTAL AND AVERAGE NUMBER OF LIVE-BORN CHILDREN BORNE BY

MARRIED MOTHERS HAVING EITHER A LIVE BIRTH OR A STILLBIRTH IN 1911,

CLASSIFIED BY NATIVITY AND AGE OF MOTHER.

══════════════════╤══════════════════════════╤══════════════════════════

│ ALL MARRIED MOTHERS. │ NATIVE MARRIED MOTHERS.

──────────────────┼────────┬─────────────────┼────────┬─────────────────

AGE OF MOTHER AT │ │ Live-born │ │ Live-born

BIRTH OF CHILD IN │ Total. │ children. │ Total. │ children.

1911. │ │ │ │

──────────────────┼────────┼────────┬────────┼────────┼────────┬────────

│ │Number. │Average.│ │Number. │Average.

──────────────────┼────────┼────────┼────────┼────────┼────────┼────────

All ages │ 1,465│ 5,363│ 3.7│ 801│ 2,600│ 3.2

══════════════════╪════════╪════════╪════════╪════════╪════════╪════════

Under 20 years │ 81│ 96│ 1.2│ 62│ 70│ 1.1

20 to 24 years │ 456│ 908│ 2.0│ 258│ 483│ 1.9

25 to 29 years │ 389│ 1,261│ 3.2│ 196│ 536│ 2.7

30 to 39 years │ 459│ 2,480│ 5.4│ 240│ 1,188│ 5.0

40 years and over.│ 80│ 618│ 7.7│ 45│ 323│ 7.2

──────────────────┴────────┴────────┴────────┴────────┴────────┴────────

══════════════════╤══════════════════════════

│ FOREIGN MARRIED MOTHERS.

──────────────────┼────────┬─────────────────

AGE OF MOTHER AT │ │ Live-born

BIRTH OF CHILD IN │ Total. │ children.

1911. │ │

──────────────────┼────────┼────────┬────────

│ │Number. │Average.

──────────────────┼────────┼────────┼────────

All ages │ 664│ 2,763│ 4.2

══════════════════╪════════╪════════╪════════

Under 20 years │ 19│ 26│ 1.4

20 to 24 years │ 198│ 425│ 2.1

25 to 29 years │ 193│ 725│ 3.8

30 to 39 years │ 219│ 1,292│ 5.9

40 years and over.│ 35│ 295│ 8.4

──────────────────┴────────┴────────┴────────

The next table shows all losses of pregnancy sustained by 628 mothers

and the rate of loss per 1,000 births for mothers having different

numbers of births or reportable pregnancies. For all mothers it was

188.4. “Loss,” as here used, means the sum of infant deaths (or deaths

in first year) and stillbirths.

TABLE 41.—AGGREGATE NUMBER OF BIRTHS, LOSSES, AND RATE OF LOSS PER

1,000 BIRTHS, ACCORDING TO NUMBER OF BIRTHS PER MOTHER.

══════════════════════════╤══════════════╤══════════════╤══════════════

NUMBER OF BIRTHS PER │ Aggregate │ Aggregate │ Rate of loss

MOTHER. │ number of │ number of │ per 1,000

│ births. │ losses. │ births.

──────────────────────────┼──────────────┼──────────────┼──────────────

Total │ 5,617│ 1,058│ 188.4

══════════════════════════╪══════════════╪══════════════╪══════════════

1 │ 335│ 53│ 158.6

2 │ 554│ 87│ 157.0

3 │ 648│ 113│ 174.4

4 │ 748│ 109│ 145.7

5 │ 740│ 133│ 179.7

6 │ 576│ 119│ 206.6

7 │ 574│ 104│ 181.2

8 │ 432│ 102│ 236.1

9 │ 324│ 65│ 200.6

10 or more │ 686│ 173│ 252.2

──────────────────────────┴──────────────┴──────────────┴──────────────

The influence of the economic factor on infant mortality among the

babies born prior to 1911 can not be determined with exactness, as no

inquiry was made concerning earnings of the father when the other

children were born. But it is believed that his earnings during the year

following the birth of the 1911 baby can be regarded as an index of the

economic standing of the family for some time past. In individual cases,

of course, revolutionary changes in the family’s income may have

occurred, but for the great mass of people in the group considered it is

not likely that within such a short space of time as that covered by the

child-bearing period of the women considered—most of whom had not had

numerous pregnancies—marked changes had taken place. If these known

earnings are accepted as an index, the following variations are found to

occur in the infant mortality rate for all the babies of whom a record

was secured:

TABLE 42.—INFANT MORTALITY RATE FOR ALL CHILDREN OF MARRIED MOTHERS

INCLUDED IN THIS INVESTIGATION, DISTRIBUTED ACCORDING TO THE FATHER’S

EARNINGS.

══════════════════════════════════════════╤════════════════════════════

FATHER’S ANNUAL EARNINGS. │ Infant mortality rate.

──────────────────────────────────────────┼────────────────────────────

Under $521 │ 197.3

$521 to $624 │ 193.1

$625 to $779 │ 163.1

$780 to $899 │ 168.4

$900 to $1,199 │ 142.2

$1,200 and over │ 102.2

──────────────────────────────────────────┴────────────────────────────

The infant mortality rate for the babies whose fathers earn under $521

is almost twice as great as for those born into families in the most

prosperous group. These figures strengthen the conclusion reached in the

study of the babies born in 1911, namely that the economic factor is of

far-reaching importance in determining the baby’s chance of life.

TABLE V.—DISTRIBUTION OF LIVE BIRTHS AND OF DEATHS DURING FIRST YEAR,

ACCORDING TO NUMBER OF PERSONS AND NUMBER OF ROOMS PER FAMILY.

═════════════════╤═════════════════════════════════════

│NUMBER OF BABIES WHO WERE BORN ALIVE

│AND NUMBER OF SUCH BABIES WHO DIED

│DURING FIRST YEAR IN HOMES HAVING—

─────────────────┼───────┬─────┬─────┬─────┬─────┬─────

PERSONS PER │ All │ │ │ │ │

FAMILY (NOT │ live │ 1 │ 2 │ 3 │ 4 │ 5

INCLUDING BABY). │ born │room │rooms│rooms│rooms│rooms

│babies.│ │ │ │ │

─────────────────┼───────┼─────┼─────┼─────┼─────┼─────

{Births│ 1,463│ 33│ 165│ 147│ 526│ 222

Total {Deaths│ 196│ 3│ 29│ 24│ 79│ 20

═════════════════╪═══════╪═════╪═════╪═════╪═════╪═════

{Births│ 24│ 3│ 7│ 4│ 6│ 2

2 {Deaths│ 19│ 1│ 5│ 4│ 6│ 1

│ │ │ │ │ │

{Births│ 275│ 14│ 46│ 35│ 96│ 29

3 {Deaths│ 31│ │ 5│ 4│ 12│ 2

│ │ │ │ │ │

{Births│ 234│ 7│ 44│ 20│ 83│ 40

4 {Deaths│ 30│ 1│ 12│ 5│ 9│ 2

│ │ │ │ │ │

{Births│ 229│ │ 27│ 24│ 88│ 31

5 {Deaths│ 22│ │ 1│ 6│ 9│ 1

│ │ │ │ │ │

{Births│ 182│ 2│ 21│ 17│ 56│ 37

6 {Deaths│ 18│ │ 4│ │ 8│ 2

│ │ │ │ │ │

{Births│ 164│ 2│ 10│ 20│ 50│ 32

7 {Deaths│ 15│ │ 1│ 2│ 6│ 1

│ │ │ │ │ │

{Births│ 107│ 2│ 5│ 14│ 37│ 16

8 {Deaths│ 17│ │ │ 2│ 6│ 3

│ │ │ │ │ │

{Births│ 79│ 2│ 2│ 6│ 27│ 13

9 {Deaths│ 8│ 1│ │ │ 2│ 2

│ │ │ │ │ │

{Births│ 58│ 1│ 1│ 2│ 26│ 7

10 {Deaths│ 15│ │ │ 1│ 11│ 2

│ │ │ │ │ │

{Births│ 36│ │ 1│ 1│ 16│ 3

11 {Deaths│ 4│ │ 1│ │ 1│ 1

│ │ │ │ │ │

{Births│ 21│ │ 1│ 1│ 10│ 2

12 {Deaths│ 5│ │ │ │ 2│ 1

│ │ │ │ │ │

{Births│ 20│ │ │ 1│ 13│ 4

13 {Deaths│ 4│ │ │ │ 3│ 1

│ │ │ │ │ │

{Births│ 8│ │ │ 1│ 5│ 2

14 {Deaths│ 2│ │ │ │ 1│ 1

│ │ │ │ │ │

{Births│ 6│ │ │ │ 3│ 2

15 {Deaths│ 1│ │ │ │ │

│ │ │ │ │ │

{Births│ 4│ │ │ │ 4│

16 {Deaths│ 2│ │ │ │ 2│

│ │ │ │ │ │

{Births│ 3│ │ │ │ 1│

17 {Deaths│ │ │ │ │ │

│ │ │ │ │ │

{Births│ 5│ │ │ 1│ 1│

18 {Deaths│ 1│ │ │ │ 1│

│ │ │ │ │ │

{Births│ 2│ │ │ │ 2│

19 {Deaths│ │ │ │ │ │

│ │ │ │ │ │

{Births│ 3│ │ │ │ 1│ 1

20 {Deaths│ 1│ │ │ │ │

│ │ │ │ │ │

{Births│ 1│ │ │ │ │

22 {Deaths│ 1│ │ │ │ │

│ │ │ │ │ │

{Births│ 1│ │ │ │ 1│

23 {Deaths│ │ │ │ │ │

│ │ │ │ │ │

Not {Births│ 1│ │ │ │ │ 1

reported. {Deaths│ │ │ │ │ │

─────────────────┴───────┴─────┴─────┴─────┴─────┴─────

═════════════════╤═════════════════════════════════════

│NUMBER OF BABIES WHO WERE BORN ALIVE

│AND NUMBER OF SUCH BABIES WHO DIED

│DURING FIRST YEAR IN HOMES HAVING—

─────────────────┼─────┬─────┬─────┬─────┬─────┬───────

PERSONS PER │ │ │ │ │ 10 │Unknown

FAMILY (NOT │ 6 │ 7 │ 8 │ 9 │rooms│number

INCLUDING BABY). │rooms│rooms│rooms│rooms│ and │ of

│ │ │ │ │over.│rooms.

─────────────────┼─────┼─────┼─────┼─────┼─────┼───────

{Births│ 233│ 38│ 43│ 22│ 12│ 22

Total {Deaths│ 20│ 6│ 6│ 4│ 2│ 3

═════════════════╪═════╪═════╪═════╪═════╪═════╪═══════

{Births│ │ │ │ │ │ 2

2 {Deaths│ │ │ │ │ │ 2

│ │ │ │ │ │

{Births│ 37│ 4│ 6│ 1│ │ 7

3 {Deaths│ 3│ 3│ 2│ │ │

│ │ │ │ │ │

{Births│ 23│ 4│ 5│ 2│ 2│ 4

4 {Deaths│ │ │ │ │ 1│

│ │ │ │ │ │

{Births│ 43│ 4│ 5│ 1│ 1│ 5

5 {Deaths│ 4│ │ 1│ │ │

│ │ │ │ │ │

{Births│ 34│ 5│ 7│ 2│ │ 1

6 {Deaths│ 3│ │ 1│ │ │

│ │ │ │ │ │

{Births│ 30│ 9│ 6│ 3│ 1│ 1

7 {Deaths│ 3│ 1│ │ 1│ │

│ │ │ │ │ │

{Births│ 18│ 4│ 6│ 2│ 3│

8 {Deaths│ 1│ 2│ 1│ 1│ 1│

│ │ │ │ │ │

{Births│ 13│ 6│ 2│ 4│ 4│

9 {Deaths│ 1│ │ │ 2│ │

│ │ │ │ │ │

{Births│ 15│ 1│ 1│ 3│ │ 1

10 {Deaths│ 1│ │ │ │ │

│ │ │ │ │ │

{Births│ 10│ │ 3│ 2│ │

11 {Deaths│ 1│ │ │ │ │

│ │ │ │ │ │

{Births│ 6│ │ 1│ │ │

12 {Deaths│ 1│ │ 1│ │ │

│ │ │ │ │ │

{Births│ │ │ 1│ 1│ │

13 {Deaths│ │ │ │ │ │

│ │ │ │ │ │

{Births│ │ │ │ │ │

14 {Deaths│ │ │ │ │ │

│ │ │ │ │ │

{Births│ │ │ │ │ │ 1

15 {Deaths│ │ │ │ │ │ 1

│ │ │ │ │ │

{Births│ │ │ │ │ │

16 {Deaths│ │ │ │ │ │

│ │ │ │ │ │

{Births│ 1│ │ 1│ │ │

17 {Deaths│ │ │ │ │ │

│ │ │ │ │ │

{Births│ 1│ 1│ │ 1│ │

18 {Deaths│ │ │ │ │ │

│ │ │ │ │ │

{Births│ │ │ │ │ │

19 {Deaths│ │ │ │ │ │

│ │ │ │ │ │

{Births│ 1│ │ │ │ │

20 {Deaths│ 1│ │ │ │ │

│ │ │ │ │ │

{Births│ 1│ │ │ │ │

22 {Deaths│ 1│ │ │ │ │

│ │ │ │ │ │

{Births│ │ │ │ │ │

23 {Deaths│ │ │ │ │ │

│ │ │ │ │ │

Not {Births│ │ │ │ │ │

reported. {Deaths│ │ │ │ │ │

─────────────────┴─────┴─────┴─────┴─────┴─────┴───────

TABLE VIII.—DISTRIBUTION OF DEATHS OF INFANTS AT SPECIFIED AGE,

ACCORDING TO CAUSE OF DEATH OF INFANT AND NATIVITY OF MOTHER.

═══════════════╤══════╤═════════════════════════════════════════

│ │ AGE AT DEATH.

───────────────┼──────┼───────────────────────────┬─────────────

│Total │ │

CAUSE OF DEATH │deaths│ │ 1 week but

OF INFANT AND │under │ Less than 1 week. │ less than 1

NATIVITY OF │1 year│ │ month.

MOTHER. │ of │ │

│ age. │ │

───────────────┼──────┼──────┬──────┬──────┬──────┼──────┬──────

│ │ │ │ │ │ │1 week

│ │ │1 day │ │ │ │ but

│ │Total.│ or │ 2 │3 to 6│Total.│ less

│ │ │less. │days. │days. │ │ than

│ │ │ │ │ │ │ 2.

│ │ │ │ │ │ │

───────────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────

All causes │ 196│ 45│ 30│ 4│ 11│ 29│ 14

═══════════════╪══════╪══════╪══════╪══════╪══════╪══════╪══════

Native mothers │ 85│ 25│ 18│ 3│ 4│ 9│ 2

Foreign mothers│ 111│ 20│ 12│ 1│ 7│ 20│ 12

│ │ │ │ │ │ │

Diarrhea and │ 52│ 1│ │ │ 1│ 5│

enteritis │ │ │ │ │ │ │

───────────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────

Native mothers │ 17│ 1│ │ │ 1│ │

Foreign mothers│ 35│ │ │ │ │ 5│

│ │ │ │ │ │ │

Respiratory │ 50│ │ │ │ │ 3│ 3

diseases │ │ │ │ │ │ │

───────────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────

Native mothers │ 19│ │ │ │ │ │

Foreign mothers│ 31│ │ │ │ │ 3│ 3

│ │ │ │ │ │ │

Premature │ 24│ 21│ 19│ │ 2│ 3│ 3

births │ │ │ │ │ │ │

───────────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────

Native mothers │ 11│ 11│ 11│ │ │ │

Foreign mothers│ 13│ 10│ 8│ │ 2│ 3│ 3

│ │ │ │ │ │ │

Congenital │ │ │ │ │ │ │

debility or │ 19│ 10│ 7│ 1│ 2│ 6│ 2

malformation │ │ │ │ │ │ │

───────────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────

Native mothers │ 5│ 4│ 3│ │ 1│ 1│

Foreign mothers│ 14│ 6│ 4│ 1│ 1│ 5│ 2

│ │ │ │ │ │ │

Injuries at │ 7│ 7│ 3│ 2│ 2│ │

birth │ │ │ │ │ │ │

───────────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────

Native mothers │ 6│ 6│ 3│ 2│ 1│ │

Foreign mothers│ 1│ 1│ │ │ 1│ │

│ │ │ │ │ │ │

Other or not │ 44│ 6│ 1│ 1│ 4│ 12│ 6

reported │ │ │ │ │ │ │

───────────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────

Native mothers │ 27│ 3│ 1│ 1│ 1│ 8│ 2

Foreign mothers│ 17│ 3│ │ │ 3│ 4│ 4

───────────────┴──────┴──────┴──────┴──────┴──────┴──────┴──────

═══════════════╤═══════════════════════════════════════════════════════

│ AGE AT DEATH.

───────────────┼─────────────┬─────────────────────────────────────────

CAUSE OF DEATH │3 weeks but │

OF INFANT AND │less than 1 │ 1 week but less than 1 month.

NATIVITY OF │month. │

MOTHER. │ │

───────────────┼──────┬──────┼──────┬──────┬──────┬──────┬──────┬──────

│ 2 │ 3 │ │ 1 │ 2 │ 3 │ 6 │

│weeks │weeks │ │month │months│months│months│ 9

│ but │ but │Total.│ but │ but │ but │ but │months

│ less │ less │ │ less │ less │ less │ less │ and

│ than │than 1│ │ than │ than │ than │ than │over.

│ 3. │month.│ │ 2. │ 3. │ 6. │ 9. │

───────────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────

All causes │ 7│ 8│ 122│ 18│ 16│ 42│ 31│ 15

═══════════════╪══════╪══════╪══════╪══════╪══════╪══════╪══════╪══════

Native mothers │ 1│ 6│ 51│ 9│ 7│ 18│ 12│ 5

Foreign mothers│ 6│ 2│ 71│ 9│ 9│ 24│ 19│ 10

│ │ │ │ │ │ │ │

Diarrhea and │ 3│ 2│ 46│ 5│ 4│ 17│ 15│ 5

enteritis │ │ │ │ │ │ │ │

───────────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────

Native mothers │ │ │ 16│ 3│ 1│ 5│ 5│ 2

Foreign mothers│ 3│ 2│ 30│ 2│ 3│ 12│ 10│ 3

│ │ │ │ │ │ │ │

Respiratory │ │ │ 47│ 7│ 4│ 15│ 13│ 8

diseases │ │ │ │ │ │ │ │

───────────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────

Native mothers │ │ │ 19│ 2│ 2│ 8│ 5│ 2

Foreign mothers│ │ │ 28│ 5│ 2│ 7│ 8│ 6

│ │ │ │ │ │ │ │

Premature │ │ │ │ │ │ │ │

births │ │ │ │ │ │ │ │

───────────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────

Native mothers │ │ │ │ │ │ │ │

Foreign mothers│ │ │ │ │ │ │ │

│ │ │ │ │ │ │ │

Congenital │ │ │ │ │ │ │ │

debility or │ 3│ 1│ 3│ 1│ 2│ │ │

malformation │ │ │ │ │ │ │ │

───────────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────

Native mothers │ │ 1│ │ │ │ │ │

Foreign mothers│ 3│ │ 3│ 1│ 2│ │ │

│ │ │ │ │ │ │ │

Injuries at │ │ │ │ │ │ │ │

birth │ │ │ │ │ │ │ │

───────────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────

Native mothers │ │ │ │ │ │ │ │

Foreign mothers│ │ │ │ │ │ │ │

│ │ │ │ │ │ │ │

Other or not │ 1│ 5│ 26│ 5│ 6│ 10│ 3│ 2

reported │ │ │ │ │ │ │ │

───────────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────

Native mothers │ 1│ 5│ 16│ 4│ 4│ 5│ 2│ 1

Foreign mothers│ │ │ 10│ 1│ 2│ 5│ 1│ 1

───────────────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────

TABLE X.—DISTRIBUTION OF BIRTHS TO MARRIED WAGE-EARNING MOTHERS,

ACCORDING TO HUSBAND’S ANNUAL EARNINGS AND NATIVITY AND EARNINGS OF

MOTHER.

═════════════════╤═══════╤═════════════════════════════════════════════

NATIVITY AND │ │

ANNUAL EARNINGS │ Total │ BIRTHS TO MARRIED WAGE-EARNING MOTHER WITH

OF MARRIED │births.│ HUSBAND EARNING ANNUALLY—

MOTHER. │ │

─────────────────┼───────┼─────┬─────┬─────┬─────┬───────┬──────┬──────

│ │Under│$521 │$625 │$780 │$900 to│$1,200│Ample.

│ │$521.│ to │ to │ to │$1,199.│ and │ [37]

│ │ │$624.│$779.│$899.│ │over. │

─────────────────┼───────┼─────┼─────┼─────┼─────┼───────┼──────┼──────

All wage-earning │ 281│ 112│ 57│ 51│ 25│ 14│ 1│ 21

mothers │ │ │ │ │ │ │ │

═════════════════╪═══════╪═════╪═════╪═════╪═════╪═══════╪══════╪══════

Under $53 │ 20│ 6│ 5│ 1│ 4│ 1│ —│ 3

$53 to $103 │ 57│ 23│ 12│ 11│ 7│ 3│ —│ 1

$104 to $207 │ 89│ 46│ 16│ 19│ 3│ 3│ —│ 2

$208 to $311 │ 60│ 23│ 16│ 12│ 4│ 3│ 1│ 1

$312 and over │ 46│ 14│ 8│ 8│ 7│ 2│ —│ 7

Not reported │ 9│ —│ —│ —│ —│ —│ 2│ 7

│ │ │ │ │ │ │ │

Native │ │ │ │ │ │ │ │

wage-earning │ 26│ 9│ 3│ 4│ 6│ 1│ —│ 3

mothers │ │ │ │ │ │ │ │

─────────────────┼───────┼─────┼─────┼─────┼─────┼───────┼──────┼──────

Under $53 │ 6│ 2│ 1│ —│ 2│ 1│ —│ —

$53 to $103 │ 5│ 2│ 1│ 2│ —│ —│ —│ —

$104 to $207 │ 5│ 1│ 1│ 2│ 1│ —│ —│ —

$208 to $311 │ 4│ 3│ —│ —│ 1│ —│ —│ —

$312 and over │ 3│ 1│ —│ —│ 2│ —│ —│ —

Not reported │ 3│ —│ —│ —│ —│ —│ —│ 3

│ │ │ │ │ │ │ │

Foreign │ │ │ │ │ │ │ │

wage-earning │ 255│ 103│ 54│ 47│ 19│ 13│ 1│ 18

mothers │ │ │ │ │ │ │ │

─────────────────┼───────┼─────┼─────┼─────┼─────┼───────┼──────┼──────

Under $53 │ 14│ 4│ 4│ 1│ 2│ —│ —│ 3

$53 to $103 │ 52│ 21│ 11│ 9│ 7│ 3│ —│ 1

$104 to $207 │ 84│ 45│ 15│ 17│ 2│ 3│ —│ 2

$208 to $311 │ 56│ 20│ 16│ 12│ 3│ 3│ 1│ 1

$312 and over │ 43│ 13│ 8│ 8│ 5│ 2│ —│ 7

Not reported │ 6│ —│ —│ —│ —│ 2│ —│ 4

─────────────────┴───────┴─────┴─────┴─────┴─────┴───────┴──────┴──────

Footnote 37:

See note on page 45.

TABLE XI.—DISTRIBUTION OF RESULTS OF REPORTABLE PREGNANCIES (LIVE BIRTHS

AND STILLBIRTHS) AND MISCARRIAGES, ACCORDING TO NUMBER PER MOTHER AND

NATIVITY OF MOTHER.

═══════════╤═════════════════════════════════════════════════════

│ REPORTABLE PREGNANCIES AND RESULTS THEREOF.

│

───────────┼────────────┬───────┬───────┬────────┬───────────────

│ │ │ │ │

│ │ │ │ │ Live births.

│ │ │ │ │

───────────┼────────────┼───────┼───────┼────────┼───────┬───────

NUMBER OF │ │ │ │ │ │

REPORTABLE │ │ │ │ │ │

PREGNANCIES│ │ │ │ │ │

PER MOTHER │ │ │ │ │ │

AND │ │ │ │ │ │

NATIVITY OF│ │ │ │ │ │

MOTHER. │ │ │ │ │ │

───────────┼────────────┼───────┼───────┼────────┼───────┼───────

│ │ │ │ │ │Number

│ │ │Excess │ Number │ │ of

│ Total │ Total │due to │ of │Number.│mothers

│pregnancies.│births.│plural │mothers.│ │having

│ │ │births.│ │ │ live

│ │ │ │ │ │births.

───────────┼────────────┼───────┼───────┼────────┼───────┼───────

All married│ 5,554│ 5,617│ 63│ 1,491│ 5,363│ 1,465

mothers │ │ │ │ │ │

═══════════╪════════════╪═══════╪═══════╪════════╪═══════╪═══════

1 │ 339│ 343│ 4│ 339│ 322│ 318

2 │ 566│ 576│ 10│ 283│ 544│ 279

3 │ 642│ 650│ 8│ 214│ 626│ 214

4 │ 744│ 752│ 8│ 186│ 723│ 180

5 │ 735│ 740│ 5│ 147│ 704│ 147

6 │ 564│ 568│ 4│ 94│ 546│ 93

7 │ 581│ 586│ 5│ 83│ 555│ 83

8 │ 432│ 437│ 5│ 54│ 426│ 54

9 │ 297│ 299│ 2│ 33│ 283│ 33

10 or more │ 654│ 666│ 12│ 58│ 634│ 58

│ │ │ │ │ │

Native │ 2,717│ 2,744│ 27│ 816│ 2,600│ 801

───────────┼────────────┼───────┼───────┼────────┼───────┼───────

1 │ 234│ 236│ 2│ 234│ 224│ 222

2 │ 346│ 351│ 5│ 173│ 327│ 170

3 │ 333│ 338│ 5│ 111│ 322│ 111

4 │ 376│ 377│ 1│ 94│ 362│ 94

5 │ 325│ 326│ 1│ 65│ 302│ 65

6 │ 222│ 222│ │ 37│ 216│ 37

7 │ 266│ 267│ 1│ 38│ 250│ 38

8 │ 184│ 187│ 3│ 23│ 184│ 23

9 │ 117│ 118│ 1│ 13│ 109│ 13

10 or more │ 314│ 322│ 8│ 28│ 304│ 28

│ │ │ │ │ │

Foreign│ 2,837│ 2,873│ 36│ 675│ 2,763│ 664

───────────┼────────────┼───────┼───────┼────────┼───────┼───────

1 │ 105│ 107│ 2│ 105│ 98│ 96

2 │ 220│ 225│ 5│ 110│ 217│ 109

3 │ 309│ 312│ 3│ 103│ 304│ 103

4 │ 368│ 375│ 7│ 92│ 361│ 92

5 │ 410│ 414│ 4│ 82│ 402│ 82

6 │ 342│ 346│ 4│ 57│ 330│ 56

7 │ 315│ 319│ 4│ 45│ 305│ 45

8 │ 248│ 250│ 2│ 31│ 242│ 31

9 │ 180│ 181│ 1│ 20│ 174│ 20

10 or more │ 340│ 344│ 4│ 30│ 330│ 30

───────────┴────────────┴───────┴───────┴────────┴───────┴───────

═══════════╤═════════════════════════════════════════════════════

│ REPORTABLE PREGNANCIES AND RESULTS THEREOF.

│

───────────┼─────────────────────────┬───────────────────────────

│ │

│ Live births. │ Stillbirths.

│ │

───────────┼─────────────────────────┼─────────────┬─────────────

NUMBER OF │ │ │

REPORTABLE │ │ │

PREGNANCIES│ │ │

PER MOTHER │ Deaths in first year. │ │

AND │ │ │

NATIVITY OF│ │ │

MOTHER. │ │ │

───────────┼───────┬───────┬─────────┼─────────────┼─────────────

│ │Number │ │ │

│ │ of │ Infant │ │ Number of

│Number.│mothers│mortality│ Number of │ mothers

│ │having │ rate. │still-births.│ having

│ │babies │ │ │still-births.

│ │ die. │ │ │

───────────┼───────┼───────┼─────────┼─────────────┼─────────────

All married│ 804│ 509│ 149.9│ 254│ 194

mothers │ │ │ │ │

═══════════╪═══════╪═══════╪═════════╪═════════════╪═════════════

1 │ 35│ 34│ 108.7│ 21│ 21

2 │ 59│ 54│ 108.5│ 32│ 28

3 │ 92│ 75│ 147.0│ 24│ 23

4 │ 78│ 64│ 107.9│ 29│ 21

5 │ 103│ 67│ 146.3│ 36│ 31

6 │ 88│ 60│ 161.2│ 22│ 13

7 │ 78│ 48│ 140.5│ 31│ 22

8 │ 95│ 42│ 223.0│ 11│ 7

9 │ 41│ 20│ 144.9│ 16│ 11

10 or more │ 135│ 45│ 212.9│ 32│ 17

│ │ │ │ │

Native │ 294│ 206│ 113.1│ 144│ 115

───────────┼───────┼───────┼─────────┼─────────────┼─────────────

1 │ 17│ 17│ 75.9│ 12│ 12

2 │ 25│ 23│ 76.5│ 24│ 21

3 │ 38│ 31│ 118.0│ 16│ 16

4 │ 36│ 31│ 99.4│ 15│ 13

5 │ 26│ 21│ 86.1│ 24│ 19

6 │ 34│ 22│ 157.4│ 6│ 5

7 │ 25│ 18│ 100.0│ 17│ 11

8 │ 29│ 17│ 157.6│ 3│ 2

9 │ 14│ 7│ 128.4│ 9│ 6

10 or more │ 50│ 19│ 164.5│ 18│ 10

│ │ │ │ │

Foreign│ 510│ 303│ 184.6│ 110│ 79

───────────┼───────┼───────┼─────────┼─────────────┼─────────────

1 │ 18│ 17│ 183.7│ 9│ 9

2 │ 34│ 31│ 156.7│ 8│ 7

3 │ 54│ 44│ 177.6│ 8│ 7

4 │ 42│ 33│ 116.3│ 14│ 8

5 │ 77│ 46│ 191.5│ 12│ 12

6 │ 54│ 38│ 163.6│ 16│ 8

7 │ 53│ 30│ 173.8│ 14│ 11

8 │ 66│ 25│ 272.7│ 8│ 5

9 │ 27│ 13│ 155.2│ 7│ 5

10 or more │ 85│ 26│ 257.6│ 14│ 7

───────────┴───────┴───────┴─────────┴─────────────┴─────────────

═══════════════════╤══════════════════════════════

REPORTABLE│ MISCARRIAGES IN ADDITION TO

PREGNANCIES AND│ REPORTABLE PREGNANCIES.

RESULTS THEREOF.│

───────────┬───────┼────────────┬─────────────────

│Still- │ │Number of mothers

│births.│ │ reporting

│ │ │ miscarriages.

───────────┼───────┼────────────┼────────┬────────

NUMBER OF │ │ │ │

REPORTABLE │ │ │ │

PREGNANCIES│ │ │ │

PER MOTHER │ │ │ │

AND │ │ │ │

NATIVITY OF│ │ │ │

MOTHER. │ │ │ │

───────────┼───────┼────────────┼────────┼────────

│ │ │ │

│ Per │ Number of │ │ Per

│ cent. │miscarriages│ Total │cent. of

│of all │ reported. │mothers.│ all

│births.│ │ │mothers.

│ │ │ │

───────────┼───────┼────────────┼────────┼────────

All married│ 4.5│ 191│ 130│ 8.7

mothers │ │ │ │

═══════════╪═══════╪════════════╪════════╪════════

1 │ 6.1│ 8│ 8│ 2.4

2 │ 5.6│ 23│ 16│ 5.7

3 │ 3.7│ 26│ 18│ 8.4

4 │ 3.9│ 22│ 18│ 9.7

5 │ 4.9│ 20│ 14│ 9.5

6 │ 3.9│ 23│ 14│ 14.9

7 │ 5.3│ 27│ 15│ 18.1

8 │ 2.5│ 15│ 9│ 16.7

9 │ 5.4│ 13│ 8│ ([38])

10 or more │ 4.8│ 14│ 10│ 17.2

│ │ │ │

Native │ 5.2│ 136│ 92│ 11.3

───────────┼───────┼────────────┼────────┼────────

1 │ 5.1│ 7│ 7│ 3.0

2 │ 6.8│ 18│ 13│ 7.5

3 │ 4.7│ 21│ 15│ 13.5

4 │ 4.0│ 13│ 10│ 10.6

5 │ 7.4│ 13│ 10│ 15.4

6 │ 2.7│ 17│ 9│ ([38])

7 │ 6.4│ 25│ 13│ ([38])

8 │ 1.6│ 8│ 5│ ([38])

9 │ 7.6│ 4│ 3│ ([38])

10 or more │ 5.6│ 10│ 7│ ([38])

│ │ │ │

Foreign│ 3.8│ 55│ 38│ 5.6

───────────┼───────┼────────────┼────────┼────────

1 │ 8.4│ 1│ 1│ 1.0

2 │ 3.6│ 5│ 3│ 2.7

3 │ 2.6│ 5│ 3│ 2.9

4 │ 3.7│ 9│ 8│ 8.7

5 │ 2.9│ 7│ 4│ 4.9

6 │ 4.6│ 6│ 5│ 8.3

7 │ 4.4│ 2│ 2│ ([38])

8 │ 3.2│ 7│ 4│ ([38])

9 │ 3.9│ 9│ 5│ ([38])

10 or more │ 4.1│ 4│ 3│ ([38])

───────────┴───────┴────────────┴────────┴────────

Footnote 38:

Not shown when base is less than 50.

TABLE XII.—DISTRIBUTION OF RESULTS OF REPORTABLE PREGNANCIES (LIVE

BIRTHS AND STILLBIRTHS) AND MISCARRIAGES, ACCORDING TO NUMBER PER MOTHER

AND AGE OF MOTHER AT EACH PREGNANCY.

═════════════╤════════════════════════════════════╤════════════════

NUMBER OF │ │

REPORTABLE │ │

PREGNANCIES │ │

AND AGE OF │ REPORTABLE PREGNANCIES. │ LIVE BIRTHS.

MOTHER AT │ │

BIRTH OF BABY│ │

BORN IN 1911.│ │

─────────────┼──────┬────────────────────┬────────┼───────┬────────

│ │ Resulting births. │ │ │

│ │ │ │ │

─────────────┼──────┼───────┬────────────┼────────┼───────┼────────

│ │ │Excess over │ Number │ │ Number

│Total.│Number.│pregnancies.│ of │Number.│ of

│ │ │ [39] │mothers.│ │mothers.

│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

All married │ 5,554│ 5,617│ 63│ 1,491│ 5,363│ 1,465

mothers │ │ │ │ │ │

═════════════╪══════╪═══════╪════════════╪════════╪═══════╪════════

Under 20 │ 107│ 108│ 1│ 89│ 96│ 81

years │ │ │ │ │ │

20 to 24 │ 933│ 946│ 13│ 461│ 908│ 456

years │ │ │ │ │ │

25 to 29 │ 1,316│ 1,329│ 13│ 395│ 1,261│ 389

years │ │ │ │ │ │

30 to 39 │ 2,570│ 2,595│ 25│ 466│ 2,480│ 459

years │ │ │ │ │ │

40 years │ 628│ 639│ 11│ 80│ 618│ 80

and over │ │ │ │ │ │

Average age: │ │ │ │ │ │

28 years. │ │ │ │ │ │

│ │ │ │ │ │

1 reportable │ 339│ 343│ 4│ 339│ 322│ 318

pregnancy │ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

Under 20 │ 74│ 75│ 1│ 74│ 67│ 66

years │ │ │ │ │ │

20 to 24 │ 178│ 179│ 1│ 178│ 176│ 175

years │ │ │ │ │ │

25 to 29 │ 57│ 58│ 1│ 57│ 54│ 53

years │ │ │ │ │ │

30 to 39 │ 30│ 31│ 1│ 30│ 25│ 24

years │ │ │ │ │ │

Average age: │ │ │ │ │ │

23 years. │ │ │ │ │ │

│ │ │ │ │ │

2 reportable │ 566│ 576│ 10│ 283│ 544│ 279

pregnancies│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

Under 20 │ 24│ 24│ │ 12│ 21│ 12

years │ │ │ │ │ │

20 to 24 │ 312│ 317│ 5│ 156│ 302│ 154

years │ │ │ │ │ │

25 to 29 │ 148│ 151│ 3│ 74│ 141│ 73

years │ │ │ │ │ │

30 to 39 │ 78│ 80│ 2│ 39│ 76│ 38

years │ │ │ │ │ │

40 years and │ 4│ 4│ │ 2│ 4│ 2

over │ │ │ │ │ │

Average age: │ │ │ │ │ │

25 years. │ │ │ │ │ │

│ │ │ │ │ │

3 reportable │ 642│ 650│ 8│ 214│ 626│ 214

pregnancies│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

Under 20 │ 9│ 9│ │ 3│ 8│ 3

years │ │ │ │ │ │

20 to 24 │ 231│ 234│ 3│ 77│ 227│ 77

years │ │ │ │ │ │

25 to 29 │ 285│ 288│ 3│ 95│ 277│ 95

years │ │ │ │ │ │

30 to 39 │ 108│ 110│ 2│ 36│ 105│ 36

years │ │ │ │ │ │

40 years and │ 9│ 9│ │ 3│ 9│ 3

over │ │ │ │ │ │

Average age: │ │ │ │ │ │

26 years. │ │ │ │ │ │

│ │ │ │ │ │

4 reportable │ 744│ 752│ 8│ 186│ 723│ 186

pregnancies│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

20 to 24 │ 156│ 160│ 4│ 39│ 148│ 39

years │ │ │ │ │ │

25 to 29 │ 300│ 301│ 1│ 75│ 290│ 75

years │ │ │ │ │ │

30 to 39 │ 252│ 255│ 3│ 63│ 249│ 63

years │ │ │ │ │ │

40 years and │ 36│ 36│ │ 9│ 36│ 9

over │ │ │ │ │ │

Average age: │ │ │ │ │ │

29 years. │ │ │ │ │ │

│ │ │ │ │ │

5 reportable │ 735│ 740│ 5│ 147│ 704│ 147

pregnancies│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

20 to 24 │ 50│ 50│ │ 10│ 49│ 10

years │ │ │ │ │ │

25 to 29 │ 280│ 283│ 3│ 56│ 266│ 56

years │ │ │ │ │ │

30 to 39 │ 375│ 377│ 2│ 75│ 361│ 75

years │ │ │ │ │ │

40 years and │ 30│ 30│ │ 6│ 28│ 6

over │ │ │ │ │ │

Average age: │ │ │ │ │ │

30 years. │ │ │ │ │ │

│ │ │ │ │ │

6 reportable │ 564│ 568│ 4│ 94│ 546│ 93

pregnancies│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

20 to 24 │ 6│ 6│ │ 1│ 6│ 1

years │ │ │ │ │ │

25 to 29 │ 132│ 133│ 1│ 22│ 127│ 21

years │ │ │ │ │ │

30 to 39 │ 360│ 362│ 2│ 60│ 347│ 60

years │ │ │ │ │ │

40 years and │ 66│ 67│ 1│ 11│ 66│ 11

over │ │ │ │ │ │

Average age: │ │ │ │ │ │

33 years. │ │ │ │ │ │

│ │ │ │ │ │

7 reportable │ 581│ 586│ 5│ 83│ 555│ 83

pregnancies│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

25 to 29 │ 98│ 99│ 1│ 14│ 90│ 14

years │ │ │ │ │ │

30 to 39 │ 392│ 395│ 3│ 56│ 377│ 56

years │ │ │ │ │ │

40 years and │ 91│ 92│ 1│ 13│ 88│ 13

over │ │ │ │ │ │

Average age: │ │ │ │ │ │

34 years. │ │ │ │ │ │

│ │ │ │ │ │

8 reportable │ 432│ 437│ 5│ 54│ 426│ 54

pregnancies│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

25 to 29 │ 16│ 16│ │ 2│ 16│ 2

years │ │ │ │ │ │

30 to 39 │ 408│ 413│ 5│ 51│ 403│ 51

years │ │ │ │ │ │

40 years and │ 8│ 8│ │ 1│ 7│ 1

over │ │ │ │ │ │

Average age: │ │ │ │ │ │

35 years. │ │ │ │ │ │

│ │ │ │ │ │

9 reportable │ 297│ 299│ 2│ 33│ 283│ 33

pregnancies│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

30 to 39 │ 207│ 208│ 1│ 23│ 195│ 23

years │ │ │ │ │ │

40 years and │ 90│ 91│ 1│ 10│ 88│ 10

over │ │ │ │ │ │

Average age: │ │ │ │ │ │

37 years. │ │ │ │ │ │

│ │ │ │ │ │

10 or more │ 654│ 666│ 12│([41])58│ 634│ 58

reportable │ │ │ │ │ │

pregnancies│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

30 to 39 │ 360│ 364│ 4│ 33│ 342│ 33

years │ │ │ │ │ │

40 years and │ 294│ 302│ 8│ 25│ 292│ 25

over │ │ │ │ │ │

Average age: │ │ │ │ │ │

39 years. │ │ │ │ │ │

─────────────┴──────┴───────┴────────────┴────────┴───────┴────────

═════════════╤══════════════════════════╤══════════════════════════

NUMBER OF │ │

REPORTABLE │ │

PREGNANCIES │ BABIES DYING IN FIRST │

AND AGE OF │ YEAR. │ STILLBIRTHS.

MOTHER AT │ │

BIRTH OF BABY│ │

BORN IN 1911.│ │

─────────────┼───────┬────────┬─────────┼───────┬────────┬─────────

│ │ │ │ │ │

│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

│ │ Number │ Infant │ │ Number │Per cent.

│Number.│ of │mortality│Number.│ of │ of all

│ │mothers.│ rate. │ │mothers.│ births

│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

All married │ 804│ 509│ 149.9│ 254│ 194│ 4.5

mothers │ │ │ │ │ │

═════════════╪═══════╪════════╪═════════╪═══════╪════════╪═════════

Under 20 │ 12│ 11│ 125.0│ 12│ 12│ 11.1

years │ │ │ │ │ │

20 to 24 │ 140│ 115│ 154.2│ 38│ 29│ 4.0

years │ │ │ │ │ │

25 to 29 │ 185│ 132│ 146.7│ 68│ 55│ 5.1

years │ │ │ │ │ │

30 to 39 │ 382│ 207│ 154.0│ 115│ 84│ 4.4

years │ │ │ │ │ │

40 years │ 85│ 44│ 137.5│ 21│ 14│ 3.3

and over │ │ │ │ │ │

Average age: │ │ │ │ │ │

28 years. │ │ │ │ │ │

│ │ │ │ │ │

1 reportable │ 35│ 34│ 108.7│ 21│ 21│ 6.1

pregnancy │ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

Under 20 │ 8│ 7│ 119.4│ 8│ 8│ 10.7

years │ │ │ │ │ │

20 to 24 │ 18│ 18│ 102.3│ 3│ 3│ 1.7

years │ │ │ │ │ │

25 to 29 │ 4│ 4│ 74.1│ 4│ 4│ 6.9

years │ │ │ │ │ │

30 to 39 │ 5│ 5│ ([40]) │ 6│ 6│ ([40])

years │ │ │ │ │ │

Average age: │ │ │ │ │ │

23 years. │ │ │ │ │ │

│ │ │ │ │ │

2 reportable │ 59│ 54│ 108.5│ 3│ 28│ 5.6

pregnancies│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

Under 20 │ 3│ 3│ ([40]) │ 3│ 3│ ([40])

years │ │ │ │ │ │

20 to 24 │ 42│ 37│ 139.1│ 15│ 13│ 4.7

years │ │ │ │ │ │

25 to 29 │ 9│ 9│ 63.8│ 10│ 9│ 6.6

years │ │ │ │ │ │

30 to 39 │ 5│ 5│ 65.8│ 4│ 3│ 5.0

years │ │ │ │ │ │

40 years and │ │ │ │ ...│ │

over │ │ │ │ │ │

Average age: │ │ │ │ │ │

25 years. │ │ │ │ │ │

│ │ │ │ │ │

3 reportable │ 92│ 75│ 147.0│ 24│ 23│ 3.7

pregnancies│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

Under 20 │ 1│ 1│ ([40]) │ 1│ 1│ ([40])

years │ │ │ │ │ │

20 to 24 │ 40│ 31│ 176.2│ 7│ 6│ 3.0

years │ │ │ │ │ │

25 to 29 │ 41│ 33│ 148.0│ 11│ 11│ 3.8

years │ │ │ │ │ │

30 to 39 │ 8│ 8│ 76.2│ 5│ 5│ 4.5

years │ │ │ │ │ │

40 years and │ 2│ 2│ ([40]) │ │ │

over │ │ │ │ │ │

Average age: │ │ │ │ │ │

26 years. │ │ │ │ │ │

│ │ │ │ │ │

4 reportable │ 78│ 64│ 107.9│ 29│ 21│ 3.9

pregnancies│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

20 to 24 │ 28│ 21│ 189.2│ 12│ 6│ 7.5

years │ │ │ │ │ │

25 to 29 │ 26│ 23│ 89.7│ 11│ 10│ 3.7

years │ │ │ │ │ │

30 to 39 │ 21│ 17│ 84.3│ 6│ 5│ 2.4

years │ │ │ │ │ │

40 years and │ 3│ 3│ ([40]) │ │ │

over │ │ │ │ │ │

Average age: │ │ │ │ │ │

29 years. │ │ │ │ │ │

│ │ │ │ │ │

5 reportable │ 103│ 67│ 146.3│ 36│ 31│ 4.9

pregnancies│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

20 to 24 │ 9│ 7│ 183.7│ 1│ 1│ 2.0

years │ │ │ │ │ │

25 to 29 │ 51│ 31│ 191.7│ 17│ 15│ 6.0

years │ │ │ │ │ │

30 to 39 │ 40│ 27│ 110.8│ 16│ 14│ 4.2

years │ │ │ │ │ │

40 years and │ 3│ 2│ ([40]) │ 2│ 1│ ([40])

over │ │ │ │ │ │

Average age: │ │ │ │ │ │

30 years. │ │ │ │ │ │

│ │ │ │ │ │

6 reportable │ 88│ 60│ 161.2│ 22│ 13│ 3.9

pregnancies│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

20 to 24 │ 3│ 1│ ([40]) │ │ │

years │ │ │ │ │ │

25 to 29 │ 23│ 17│ 181.1│ 6│ 1│ 4.5

years │ │ │ │ │ │

30 to 39 │ 54│ 36│ 155.6│ 15│ 11│ 4.1

years │ │ │ │ │ │

40 years and │ 8│ 6│ 121.2│ 1│ 1│ 1.5

over │ │ │ │ │ │

Average age: │ │ │ │ │ │

33 years. │ │ │ │ │ │

│ │ │ │ │ │

7 reportable │ 78│ 48│ 140.5│ 31│ 22│ 5.3

pregnancies│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

25 to 29 │ 23│ 13│ 255.6│ 9│ 5│ 10.0

years │ │ │ │ │ │

30 to 39 │ 45│ 28│ 119.4│ 18│ 15│ 4.6

years │ │ │ │ │ │

40 years and │ 10│ 7│ 113.6│ 4│ 2│ 4.3

over │ │ │ │ │ │

Average age: │ │ │ │ │ │

34 years. │ │ │ │ │ │

│ │ │ │ │ │

8 reportable │ 95│ 42│ 223.0│ 11│ 7│ 2.5

pregnancies│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

25 to 29 │ 8│ 2│ ([40]) │ │ │

years │ │ │ │ │ │

30 to 39 │ 87│ 40│ 215.9│ 10│ 6│ 2.4

years │ │ │ │ │ │

40 years and │ │ │ │ 1│ 1│ ([40])

over │ │ │ │ │ │

Average age: │ │ │ │ │ │

35 years. │ │ │ │ │ │

│ │ │ │ │ │

9 reportable │ 41│ 20│ 144.9│ 16│ 11│ 5.4

pregnancies│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

30 to 39 │ 32│ 15│ 164.1│ 13│ 8│ 6.3

years │ │ │ │ │ │

40 years and │ 9│ 5│ 102.3│ 3│ 3│ 3.3

over │ │ │ │ │ │

Average age: │ │ │ │ │ │

37 years. │ │ │ │ │ │

│ │ │ │ │ │

10 or more │ 135│ 45│ 212.9│ 32│ 17│ 4.8

reportable │ │ │ │ │ │

pregnancies│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

30 to 39 │ 85│ 26│ 248.5│ 22│ 11│ 6.0

years │ │ │ │ │ │

40 years and │ 50│ 19│ 171.2│ 10│ 6│ 3.3

over │ │ │ │ │ │

Average age: │ │ │ │ │ │

39 years. │ │ │ │ │ │

─────────────┴───────┴────────┴─────────┴───────┴────────┴─────────

═════════════╤═══════════════════════════

NUMBER OF │

REPORTABLE │

PREGNANCIES │

AND AGE OF │ MISCARRIAGES.

MOTHER AT │

BIRTH OF BABY│

BORN IN 1911.│

─────────────┼─────────┬─────────────────

│ │ Mothers

│ │ reporting.

─────────────┼─────────┼────────┬────────

│ │ │ Per

│ Number │Number. │cent. of

│reported.│ │ all

│ │ │mothers.

─────────────┼─────────┼────────┼────────

All married │ 191│ 130│ 8.7

mothers │ │ │

═════════════╪═════════╪════════╪════════

Under 20 │ │ │

years │ │ │

20 to 24 │ 19│ 18│ 3.9

years │ │ │

25 to 29 │ 46│ 27│ 6.8

years │ │ │

30 to 39 │ 95│ 66│ 14.2

years │ │ │

40 years │ 31│ 19│ 23.8

and over │ │ │

Average age: │ │ │

28 years. │ │ │

│ │ │

1 reportable │ 8│ 8│ 2.4

pregnancy │ │ │

─────────────┼─────────┼────────┼────────

Under 20 │ │ │

years │ │ │

20 to 24 │ 3│ 3│ 1.7

years │ │ │

25 to 29 │ 3│ 3│ 5.3

years │ │ │

30 to 39 │ 2│ 2│ ([40])

years │ │ │

Average age: │ │ │

23 years. │ │ │

│ │ │

2 reportable │ 23│ 16│ 5.7

pregnancies│ │ │

─────────────┼─────────┼────────┼────────

Under 20 │ │ │

years │ │ │

20 to 24 │ 6│ 6│ 3.8

years │ │ │

25 to 29 │ 5│ 3│ 4.1

years │ │ │

30 to 39 │ 12│ 7│ ([40])

years │ │ │

40 years and │ │ │

over │ │ │

Average age: │ │ │

25 years. │ │ │

│ │ │

3 reportable │ 26│ 18│ 8.4

pregnancies│ │ │

─────────────┼─────────┼────────┼────────

Under 20 │ │ │

years │ │ │

20 to 24 │ 7│ 6│ 7.8

years │ │ │

25 to 29 │ 14│ 7│ 7.4

years │ │ │

30 to 39 │ 4│ 4│ ([40])

years │ │ │

40 years and │ 1│ 1│ ([40])

over │ │ │

Average age: │ │ │

26 years. │ │ │

│ │ │

4 reportable │ 22│ 18│ 9.7

pregnancies│ │ │

─────────────┼─────────┼────────┼────────

20 to 24 │ 3│ 3│ ([40])

years │ │ │

25 to 29 │ 10│ 6│ 8.0

years │ │ │

30 to 39 │ 6│ 6│ 9.5

years │ │ │

40 years and │ 3│ 3│ ([40])

over │ │ │

Average age: │ │ │

29 years. │ │ │

│ │ │

5 reportable │ 20│ 14│ 9.5

pregnancies│ │ │

─────────────┼─────────┼────────┼────────

20 to 24 │ │ │

years │ │ │

25 to 29 │ 6│ 4│ 7.1

years │ │ │

30 to 39 │ 12│ 8│ 10.7

years │ │ │

40 years and │ 2│ 2│ ([40])

over │ │ │

Average age: │ │ │

30 years. │ │ │

│ │ │

6 reportable │ 23│ 14│ 14.9

pregnancies│ │ │

─────────────┼─────────┼────────┼────────

20 to 24 │ │ │

years │ │ │

25 to 29 │ 6│ 3│ ([40])

years │ │ │

30 to 39 │ 13│ 9│ 15.0

years │ │ │

40 years and │ 4│ 2│ ([40])

over │ │ │

Average age: │ │ │

33 years. │ │ │

│ │ │

7 reportable │ 27│ 15│ 18.1

pregnancies│ │ │

─────────────┼─────────┼────────┼────────

25 to 29 │ 2│ 1│ ([40])

years │ │ │

30 to 39 │ 19│ 11│ 19.6

years │ │ │

40 years and │ 6│ 3│ ([40])

over │ │ │

Average age: │ │ │

34 years. │ │ │

│ │ │

8 reportable │ 15│ 9│ 16.7

pregnancies│ │ │

─────────────┼─────────┼────────┼────────

25 to 29 │ │ │

years │ │ │

30 to 39 │ 15│ 9│ 17.6

years │ │ │

40 years and │ │ │

over │ │ │

Average age: │ │ │

35 years. │ │ │

│ │ │

9 reportable │ 13│ 8│ 24.2

pregnancies│ │ │

─────────────┼─────────┼────────┼────────

30 to 39 │ 5│ 4│ ([40])

years │ │ │

40 years and │ 8│ 4│ ([40])

over │ │ │

Average age: │ │ │

37 years. │ │ │

│ │ │

10 or more │ 14│ 10│ 17.2

reportable │ │ │

pregnancies│ │ │

─────────────┼─────────┼────────┼────────

30 to 39 │ 7│ 6│ ([40])

years │ │ │

40 years and │ 7│ 4│ ([40])

over │ │ │

Average age: │ │ │

39 years. │ │ │

─────────────┴─────────┴────────┴────────

Footnote 39:

Excess of births over pregnancies due to plural births.

Footnote 40:

Rate not computed because of small base.

Footnote 41:

Includes 21 having 10 pregnancies; 16 having 11; 11 having 12; 6

having 13; 3 having 14; 1 having 16.

TABLE XIII.—DISTRIBUTION OF RESULTS OF REPORTABLE PREGNANCIES (LIVE

BIRTHS AND STILLBIRTHS) AND MISCARRIAGES, ACCORDING TO NUMBER PER MOTHER

AND HUSBAND’S EARNINGS.

═════════════╤════════════════════════════════════╤════════════════

SPECIFIED │ │

NUMBER OF │ │

PREGNANCIES │ │

FOR ALL │ │

MARRIED │ REPORTABLE PREGNANCIES. │ LIVE BIRTHS.

MOTHERS AND │ │

ANNUAL │ │

EARNINGS OF │ │

HUSBAND. │ │

─────────────┼──────┬────────────────────┬────────┼───────┬────────

│ │ Resulting births. │ │ │

│ │ │ │ │

─────────────┼──────┼───────┬────────────┼────────┼───────┼────────

│ │ │Excess over │ Number │ │ Number

│Total.│Number.│pregnancies.│ of │Number.│ of

│ │ │ [42] │mothers.│ │mothers.

│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

All │ │ │ │ │ │

reportable │ 5,554│ 5,617│ 63│ 1,491│ 5,363│ 1,465

pregnancies │ │ │ │ │ │

═════════════╪══════╪═══════╪════════════╪════════╪═══════╪════════

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 938│ 946│ 8│ 233│ 902│ 227

$521 to $624│ 691│ 700│ 9│ 174│ 668│ 173

$625 to $779│ 816│ 826│ 10│ 229│ 797│ 227

$780 to $899│ 611│ 616│ 5│ 166│ 588│ 163

$900 to │ 574│ 581│ 7│ 146│ 548│ 143

$1,199 │ │ │ │ │ │

$1,200 and │ 196│ 199│ 3│ 50│ 186│ 49

over │ │ │ │ │ │

Ample[43] │ 1,728│ 1,749│ 21│ 493│ 1,674│ 483

│ │ │ │ │ │

1 reportable │ 339│ 343│ 4│ 339│ 322│ 318

pregnancy │ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 48│ 48│ │ 48│ 43│ 43

$521 to $624│ 23│ 23│ │ 23│ 22│ 22

$625 to $779│ 46│ 48│ 2│ 46│ 46│ 44

$780 to $899│ 35│ 35│ │ 35│ 32│ 32

$900 to │ 38│ 39│ 1│ 38│ 36│ 35

$1,199 │ │ │ │ │ │

$1,200 and │ 13│ 13│ │ 13│ 13│ 13

over │ │ │ │ │ │

Ample[43] │ 136│ 137│ 1│ 136│ 130│ 129

│ │ │ │ │ │

2 reportable │ 566│ 576│ 10│ 283│ 544│ 279

pregnancies│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 62│ 64│ 2│ 31│ 62│ 31

$521 to $624│ 72│ 74│ 2│ 36│ 68│ 36

$625 to $779│ 110│ 111│ 1│ 55│ 108│ 55

$780 to $899│ 56│ 56│ │ 28│ 53│ 28

$900 to │ 46│ 46│ │ 23│ 41│ 23

$1,199 │ │ │ │ │ │

$1,200 and │ 16│ 16│ │ 8│ 14│ 7

over │ │ │ │ │ │

Ample[43] │ 204│ 209│ 5│ 102│ 198│ 99

│ │ │ │ │ │

3 reportable │ 642│ 650│ 8│ 214│ 626│ 214

pregnancies│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 114│ 115│ 1│ 38│ 110│ 38

$521 to $624│ 102│ 104│ 2│ 34│ 101│ 34

$625 to $779│ 84│ 84│ │ 28│ 82│ 28

$780 to $899│ 87│ 87│ │ 29│ 83│ 29

$900 to │ 57│ 58│ 1│ 19│ 55│ 19

$1,199 │ │ │ │ │ │

$1,200 and │ 6│ 7│ 1│ 2│ 7│ 2

over │ │ │ │ │ │

Ample[43] │ 192│ 195│ 3│ 64│ 188│ 64

│ │ │ │ │ │

4 reportable │ 744│ 752│ 8│ 186│ 723│ 186

pregnancies│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 104│ 104│ │ 26│ 101│ 26

$521 to $624│ 88│ 89│ 1│ 22│ 86│ 22

$625 to $779│ 136│ 137│ 1│ 34│ 129│ 34

$780 to $899│ 96│ 97│ 1│ 24│ 95│ 24

$900 to │ 56│ 58│ 2│ 14│ 55│ 14

$1,199 │ │ │ │ │ │

$1,200 and │ 40│ 41│ 1│ 10│ 39│ 10

over │ │ │ │ │ │

Ample[43] │ 224│ 226│ 2│ 56│ 218│ 56

│ │ │ │ │ │

5 reportable │ 735│ 740│ 5│ 147│ 704│ 147

pregnancies│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 130│ 131│ 1│ 26│ 125│ 26

$521 to $624│ 90│ 91│ 1│ 18│ 85│ 18

$625 to $779│ 100│ 100│ │ 20│ 99│ 20

$780 to $899│ 110│ 110│ │ 22│ 106│ 22

$900 to │ 65│ 66│ 1│ 13│ 60│ 13

$1,199 │ │ │ │ │ │

$1,200 and │ 30│ 30│ │ 6│ 26│ 6

over │ │ │ │ │ │

Ample[43] │ 210│ 212│ 2│ 42│ 203│ 42

│ │ │ │ │ │

6 reportable │ 564│ 568│ 4│ 94│ 546│ 93

pregnancies│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 132│ 132│ │ 22│ 124│ 21

$521 to $624│ 60│ 60│ │ 10│ 59│ 10

$625 to $779│ 114│ 115│ 1│ 19│ 110│ 19

$780 to $899│ 48│ 48│ │ 8│ 48│ 8

$900 to │ 72│ 74│ 2│ 12│ 70│ 12

$1,199 │ │ │ │ │ │

$1,200 and │ 12│ 12│ │ 2│ 11│ 2

over │ │ │ │ │ │

Ample[43] │ 126│ 127│ 1│ 21│ 124│ 21

│ │ │ │ │ │

7 reportable │ 581│ 586│ 5│ 83│ 555│ 83

pregnancies│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 91│ 92│ 1│ 13│ 88│ 13

$521 to $624│ 56│ 56│ │ 8│ 51│ 8

$625 to $779│ 98│ 101│ 3│ 14│ 97│ 14

$780 to $899│ 35│ 35│ │ 5│ 32│ 5

$900 to │ 84│ 84│ │ 12│ 79│ 12

$1,199 │ │ │ │ │ │

$1,200 and │ 21│ 22│ 1│ 3│ 22│ 3

over │ │ │ │ │ │

Ample[43] │ 196│ 196│ │ 8│ 186│ 28

│ │ │ │ │ │

8 reportable │ 432│ 437│ 5│ 54│ 426│ 54

pregnancies│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 120│ 120│ │ 15│ 117│ 15

$521 to $624│ 96│ 98│ 2│ 12│ 94│ 12

$625 to $779│ 40│ 41│ 1│ 5│ 41│ 5

$780 to $899│ 48│ 49│ 1│ 6│ 46│ 6

$900 to │ 24│ 24│ │ 3│ 24│ 3

$1,199 │ │ │ │ │ │

$1,200 and │ 16│ 16│ │ 2│ 16│ 2

over │ │ │ │ │ │

Ample[43] │ 88│ 89│ 1│ 11│ 88│ 11

│ │ │ │ │ │

9 reportable │ 297│ 299│ 2│ 33│ 283│ 33

pregnancies│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 81│ 82│ 1│ 9│ 80│ 9

$521 to $624│ 72│ 72│ │ 8│ 70│ 8

$625 to $779│ 18│ 18│ │ 2│ 15│ 2

$780 to $899│ 18│ 19│ 1│ 2│ 17│ 2

$900 to │ 18│ 18│ │ 2│ 18│ 2

$1,199 │ │ │ │ │ │

$1,200 and │ 18│ 18│ │ 2│ 16│ 2

over │ │ │ │ │ │

Ample[43] │ 72│ 72│ │ 8│ 67│ 8

│ │ │ │ │ │

10 or more │ │ │ │ │ │

reportable │ 654│ 666│ 12│ 58│ 634│ 58

pregnancies│ │ │ │ │ │

─────────────┼──────┼───────┼────────────┼────────┼───────┼────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 56│ 58│ 2│ 5│ 52│ 5

$521 to $624│ 32│ 33│ 1│ 3│ 32│ 3

$625 to $779│ 70│ 71│ 1│ 6│ 70│ 6

$780 to $899│ 78│ 80│ 2│ 7│ 76│ 7

$900 to │ 114│ 114│ │ 10│ 110│ 10

$1,199 │ │ │ │ │ │

$1,200 and │ 24│ 24│ │ 2│ 22│ 2

over │ │ │ │ │ │

Ample[43] │ 280│ 286│ 6│ 25│ 272│ 25

─────────────┴──────┴───────┴────────────┴────────┴───────┴────────

═════════════╤══════════════════════════╤══════════════════════════

SPECIFIED │ │

NUMBER OF │ │

PREGNANCIES │ │

FOR ALL │ BABIES DYING IN FIRST │

MARRIED │ YEAR. │ STILLBIRTHS.

MOTHERS AND │ │

ANNUAL │ │

EARNINGS OF │ │

HUSBAND. │ │

─────────────┼───────┬────────┬─────────┼───────┬────────┬─────────

│ │ │ │ │ │

│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

│ │ Number │ Infant │ │ Number │Per cent.

│Number.│ of │mortality│Number.│ of │ of all

│ │mothers.│ rate. │ │mothers.│ births

│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

All │ │ │ │ │ │

reportable │ 804│ 149.9│ 509│ 254│ 194│ 4.5

pregnancies │ │ │ │ │ │

═════════════╪═══════╪════════╪═════════╪═══════╪════════╪═════════

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 178│ 197.3│ 110│ 44│ 31│ 4.7

$521 to $624│ 129│ 193.1│ 75│ 32│ 25│ 4.6

$625 to $779│ 130│ 163.1│ 88│ 29│ 21│ 3.5

$780 to $899│ 99│ 168.4│ 61│ 28│ 23│ 4.5

$900 to │ 78│ 142.3│ 48│ 33│ 24│ 5.7

$1,199 │ │ │ │ │ │

$1,200 and │ 30│ 161.3│ 18│ 13│ 9│ 6.5

over │ │ │ │ │ │

Ample[43] │ 160│ 95.6│ 109│ 75│ 61│ 4.3

│ │ │ │ │ │

1 reportable │ 35│ 108.7│ 34│ 21│ 21│ 6.1

pregnancy │ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 11│ │ 11│ 5│ 5│

$521 to $624│ 2│ │ 2│ 1│ 1│

$625 to $779│ 6│ │ 5│ 2│ 2│

$780 to $899│ 3│ │ 3│ 3│ 3│

$900 to │ 4│ │ 4│ 3│ 3│

$1,199 │ │ │ │ │ │

$1,200 and │ 1│ │ 1│ │ │

over │ │ │ │ │ │

Ample[43] │ 8│ 61.5│ 8│ 7│ 7│ 5.1

│ │ │ │ │ │

2 reportable │ 59│ 108.5│ 54│ 32│ 28│ 5.6

pregnancies│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 11│ 176.4│ 11│ 2│ 2│ 3.1

$521 to $624│ 8│ 177.6│ 6│ 6│ 6│ 8.1

$625 to $779│ 17│ 157.4│ 16│ 3│ 3│ 2.7

$780 to $899│ 9│ 169.8│ 7│ 3│ 3│ 5.4

$900 to │ 2│ │ 2│ 5│ 5│

$1,199 │ │ │ │ │ │

$1,200 and │ 1│ │ 1│ 2│ 1│

over │ │ │ │ │ │

Ample[43] │ 11│ 55.6│ 11│ 11│ 8│ 5.3

│ │ │ │ │ │

3 reportable │ 92│ 147.0│ 75│ 24│ 23│ 3.7

pregnancies│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 27│ 245.5│ 23│ 5│ 4│ 4.3

$521 to $624│ 16│ 158.4│ 13│ 3│ 3│ 1.9

$625 to $779│ 13│ 158.5│ 11│ 2│ 2│ 2.4

$780 to $899│ 6│ 72.3│ 6│ 4│ 4│ 4.6

$900 to │ 11│ 200.0│ 8│ 3│ 3│ 5.2

$1,199 │ │ │ │ │ │

$1,200 and │ 1│ │ 1│ │ │

over │ │ │ │ │ │

Ample[43] │ 18│ 95.7│ 13│ 7│ 7│ 3.6

│ │ │ │ │ │

4 reportable │ 78│ 107.9│ 64│ 29│ 21│ 3.9

pregnancies│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 13│ 128.7│ 9│ 3│ 2│ 1.9

$521 to $624│ 10│ 116.3│ 9│ 3│ 1│ 3.4

$625 to $779│ 19│ 147.3│ 15│ 8│ 6│ 5.8

$780 to $899│ 13│ 136.8│ 12│ 2│ 1│ 2.1

$900 to │ 4│ 72.7│ 2│ 3│ 1│ 5.2

$1,199 │ │ │ │ │ │

$1,200 and │ 5│ │ 4│ 2│ 2│

over │ │ │ │ │ │

Ample[43] │ 14│ 64.2│ 13│ 8│ 8│ 3.5

│ │ │ │ │ │

5 reportable │ 103│ 146.3│ 67│ 36│ 31│ 4.9

pregnancies│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 21│ 168.0│ 12│ 6│ 6│ 4.6

$521 to $624│ 20│ 235.3│ 12│ 6│ 5│ 6.6

$625 to $779│ 18│ 181.8│ 13│ 1│ 1│ 1.0

$780 to $899│ 13│ 122.6│ 8│ 4│ 4│ 3.6

$900 to │ 6│ 100.0│ 5│ 6│ 4│ 10.0

$1,199 │ │ │ │ │ │

$1,200 and │ 10│ │ 6│ 4│ 3│

over │ │ │ │ │ │

Ample[43] │ 15│ 73.9│ 11│ 9│ 8│ 4.2

│ │ │ │ │ │

6 reportable │ 88│ 161.2│ 60│ 22│ 13│ 3.9

pregnancies│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 26│ 209.7│ 14│ 8│ 3│ 6.1

$521 to $624│ 9│ 152.5│ 8│ 1│ 1│ 1.7

$625 to $779│ 14│ 127.3│ 11│ 5│ 2│ 4.3

$780 to $899│ 7│ │ 6│ │ │

$900 to │ 12│ 171.4│ 9│ 4│ 3│ 5.4

$1,199 │ │ │ │ │ │

$1,200 and │ 3│ │ 1│ 1│ 1│

over │ │ │ │ │ │

Ample[43] │ 17│ 137.1│ 11│ 3│ 3│ 2.4

│ │ │ │ │ │

7 reportable │ 78│ 140.5│ 48│ 31│ 22│ 5.3

pregnancies│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 13│ 147.7│ 8│ 4│ 4│ 4.3

$521 to $624│ 15│ 294.1│ 6│ 5│ 4│ 8.9

$625 to $779│ 16│ 164.9│ 9│ 4│ 3│ 4.0

$780 to $899│ 6│ │ 5│ 3│ 2│

$900 to │ 7│ 88.6│ 5│ 5│ 2│ 6.0

$1,199 │ │ │ │ │ │

$1,200 and │ 1│ │ 1│ │ │

over │ │ │ │ │ │

Ample[43] │ 20│ 107.5│ 14│ 10│ 7│ 5.1

│ │ │ │ │ │

8 reportable │ 95│ 223.0│ 42│ 11│ 7│ 2.5

pregnancies│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 31│ 265.0│ 12│ 3│ 2│ 2.5

$521 to $624│ 22│ 234.0│ 10│ 4│ 2│ 4.1

$625 to $779│ 11│ │ 4│ │ │

$780 to $899│ 11│ │ 5│ 3│ 2│

$900 to │ 6│ │ 3│ │ │

$1,199 │ │ │ │ │ │

$1,200 and │ 3│ │ 2│ │ │

over │ │ │ │ │ │

Ample[43] │ 11│ 125.0│ 6│ 1│ 1│ 1.1

│ │ │ │ │ │

9 reportable │ 41│ 144.9│ 20│ 16│ 11│ 5.4

pregnancies│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 15│ 187.5│ 6│ 2│ 2│ 2.4

$521 to $624│ 10│ 142.9│ 6│ 2│ 1│ 2.8

$625 to $779│ │ │ │ 3│ 1│

$780 to $899│ 5│ │ 2│ 2│ 2│

$900 to │ 2│ │ 2│ │ │

$1,199 │ │ │ │ │ │

$1,200 and │ │ │ │ 2│ 1│

over │ │ │ │ │ │

Ample[43] │ 9│ 134.3│ 4│ 5│ 4│ 6.9

│ │ │ │ │ │

10 or more │ │ │ │ │ │

reportable │ 135│ 212.9│ 45│ 32│ 17│ 4.8

pregnancies│ │ │ │ │ │

─────────────┼───────┼────────┼─────────┼───────┼────────┼─────────

Husband │ │ │ │ │ │

earns: │ │ │ │ │ │

Under $521 │ 10│ 192.3│ 4│ 6│ 1│ 10.3

$521 to $624│ 17│ │ 3│ 1│ 1│

$625 to $779│ 16│ 228.6│ 4│ 1│ 1│ 1.4

$780 to $899│ 26│ 342.1│ 7│ 4│ 2│ 5.0

$900 to │ 24│ 218.2│ 8│ 4│ 3│ 3.5

$1,199 │ │ │ │ │ │

$1,200 and │ 5│ │ 1│ 2│ 1│ 8.3

over │ │ │ │ │ │

Ample[43] │ 37│ 136.0│ 18│ 14│ 8│ 4.9

─────────────┴───────┴────────┴─────────┴───────┴────────┴─────────

═════════════╤═══════════════════════════

SPECIFIED │

NUMBER OF │

PREGNANCIES │

FOR ALL │

MARRIED │ MISCARRIAGES.

MOTHERS AND │

ANNUAL │

EARNINGS OF │

HUSBAND. │

─────────────┼─────────┬─────────────────

│ │ Mothers

│ │ reporting.

─────────────┼─────────┼────────┬────────

│ │ │ Per

│ Number │Number. │cent. of

│reported.│ │ all

│ │ │mothers.

─────────────┼─────────┼────────┼────────

All │ │ │

reportable │ 191│ 130│ 8.7

pregnancies │ │ │

═════════════╪═════════╪════════╪════════

Husband │ │ │

earns: │ │ │

Under $521 │ 27│ 17│ 7.31

$521 to $624│ 22│ 14│ 8.0

$625 to $779│ 21│ 15│ 6.6

$780 to $899│ 30│ 19│ 11.4

$900 to │ 25│ 18│ 12.3

$1,199 │ │ │

$1,200 and │ 8│ 6│ 12.0

over │ │ │

Ample[43] │ 58│ 41│ 8.3

│ │ │

1 reportable │ 8│ 8│ 2.4

pregnancy │ │ │

─────────────┼─────────┼────────┼────────

Husband │ │ │

earns: │ │ │

Under $521 │ │ │

$521 to $624│ 1│ 1│

$625 to $779│ 2│ 2│

$780 to $899│ │ │

$900 to │ │ │

$1,199 │ │ │

$1,200 and │ │ │

over │ │ │

Ample[43] │ 5│ 5│

│ │ │

2 reportable │ 23│ 16│ 5.7

pregnancies│ │ │

─────────────┼─────────┼────────┼────────

Husband │ │ │

earns: │ │ │

Under $521 │ │ │

$521 to $624│ 3│ 1│

$625 to $779│ 2│ 2│ 4.4

$780 to $899│ 4│ 2│

$900 to │ 4│ 4│

$1,199 │ │ │

$1,200 and │ 1│ 1│

over │ │ │

Ample[43] │ 9│ 6│ 5.9

│ │ │

3 reportable │ 26│ 18│ 8.4

pregnancies│ │ │

─────────────┼─────────┼────────┼────────

Husband │ │ │

earns: │ │ │

Under $521 │ 5│ 3│

$521 to $624│ 1│ 1│

$625 to $779│ 3│ 2│

$780 to $899│ 5│ 4│

$900 to │ 7│ 3│

$1,199 │ │ │

$1,200 and │ │ │

over │ │ │

Ample[43] │ 5│ 5│ 7.8

│ │ │

4 reportable │ 22│ 18│ 9.7

pregnancies│ │ │

─────────────┼─────────┼────────┼────────

Husband │ │ │

earns: │ │ │

Under $521 │ 4│ 2│

$521 to $624│ 2│ 2│

$625 to $779│ 3│ 2│

$780 to $899│ 3│ 3│

$900 to │ 2│ 2│

$1,199 │ │ │

$1,200 and │ 2│ 2│

over │ │ │

Ample[43] │ 6│ 5│ 8.9

│ │ │

5 reportable │ 20│ 14│ 9.5

pregnancies│ │ │

─────────────┼─────────┼────────┼────────

Husband │ │ │

earns: │ │ │

Under $521 │ 3│ 3│

$521 to $624│ 3│ 1│

$625 to $779│ 3│ 2│

$780 to $899│ 3│ 2│

$900 to │ │ │

$1,199 │ │ │

$1,200 and │ 2│ 1│

over │ │ │

Ample[43] │ 6│ 5│

│ │ │

6 reportable │ 23│ 14│ 14.9

pregnancies│ │ │

─────────────┼─────────┼────────┼────────

Husband │ │ │

earns: │ │ │

Under $521 │ 2│ 2│

$521 to $624│ 6│ 2│

$625 to $779│ 3│ 2│

$780 to $899│ 4│ 2│

$900 to │ 4│ 3│

$1,199 │ │ │

$1,200 and │ │ │

over │ │ │

Ample[43] │ 4│ 3│

│ │ │

7 reportable │ 27│ 15│ 78.1

pregnancies│ │ │

─────────────┼─────────┼────────┼────────

Husband │ │ │

earns: │ │ │

Under $521 │ 4│ 2│

$521 to $624│ 1│ 1│

$625 to $779│ │ │

$780 to $899│ 3│ 1│

$900 to │ 5│ 3│

$1,199 │ │ │

$1,200 and │ 2│ 1│

over │ │ │

Ample[43] │ 12│ 7│

│ │ │

8 reportable │ 15│ 9│ 16.7

pregnancies│ │ │

─────────────┼─────────┼────────┼────────

Husband │ │ │

earns: │ │ │

Under $521 │ 5│ 2│

$521 to $624│ 1│ 1│

$625 to $779│ 2│ 1│

$780 to $899│ 5│ 3│

$900 to │ 1│ 1│

$1,199 │ │ │

$1,200 and │ 1│ 1│

over │ │ │

Ample[43] │ │ │

│ │ │

9 reportable │ 13│ 8│

pregnancies│ │ │

─────────────┼─────────┼────────┼────────

Husband │ │ │

earns: │ │ │

Under $521 │ 3│ 2│

$521 to $624│ 3│ 3│

$625 to $779│ 1│ 1│

$780 to $899│ │ │

$900 to │ │ │

$1,199 │ │ │

$1,200 and │ │ │

over │ │ │

Ample[43] │ 6│ 2│

│ │ │

10 or more │ │ │

reportable │ 14│ 10│ 17.2

pregnancies│ │ │

─────────────┼─────────┼────────┼────────

Husband │ │ │

earns: │ │ │

Under $521 │ 1│ 1│

$521 to $624│ 1│ 1│

$625 to $779│ 2│ 1│

$780 to $899│ 3│ 2│

$900 to │ 2│ 2│

$1,199 │ │ │

$1,200 and │ │ │

over │ │ │

Ample[43] │ 5│ 3│

─────────────┴─────────┴────────┴────────

Footnote 42:

Excess of births over pregnancies due to plural births.

Footnote 43:

See note on page 45.

TABLE XIV.—DISTRIBUTION ACCORDING TO NUMBER OF PREGNANCIES AND AGE

GROUPS OF MARRIED MOTHERS CLASSIFIED BY NATIVITY.

═══════════════════════╤═══════════════╤═══════════════╤═══════════════

MOTHER’S AGE AND NUMBER│ │ │ FOREIGN

OF REPORTABLE │ ALL MOTHERS. │NATIVE MOTHERS.│ MOTHERS.

PREGNANCIES. │ │ │

───────────────────────┼───────┬───────┼───────┬───────┼───────┬───────

│Number.│ Per │Number.│ Per │Number.│ Per

│ │ cent. │ │ cent. │ │ cent.

───────────────────────┼───────┼───────┼───────┼───────┼───────┼───────

Total pregnancies │ 1,491│ 100.0│ 816│ 100.0│ 675│ 100.0

═══════════════════════╪═══════╪═══════╪═══════╪═══════╪═══════╪═══════

1 │ 339│ 22.7│ 234│ 28.7│ 105│ 15.6

2 │ 283│ 19.0│ 173│ 21.2│ 110│ 16.3

3 │ 214│ 14.4│ 111│ 13.6│ 103│ 15.3

4 │ 186│ 12.5│ 94│ 11.5│ 92│ 13.6

5 │ 147│ 9.8│ 65│ 8.0│ 82│ 12.1

6 │ 94│ 6.3│ 37│ 4.5│ 57│ 8.4

7 │ 83│ 5.6│ 38│ 4.7│ 45│ 6.7

8 │ 54│ 3.6│ 23│ 2.8│ 31│ 4.6

9 │ 33│ 2.2│ 13│ 1.6│ 20│ 3.0

10 and over │ 58│ 3.9│ 28│ 3.4│ 30│ 4.4

│ │ │ │ │ │

Under 20 years, total│ 89│ 100.0│ 66│ 100.0│ 23│ 100.0

pregnancies │ │ │ │ │ │

───────────────────────┼───────┼───────┼───────┼───────┼───────┼───────

1 │ 74│ 83.1│ 55│ 83.3│ 19│ 82.6

2 │ 12│ 13.5│ 10│ 15.2│ 2│ 8.7

3 │ 3│ 3.4│ 1│ 1.5│ 2│ 8.7

│ │ │ │ │ │

20 to 24 years, total│ 461│ 100.0│ 261│ 100.0│ 200│ 100.0

pregnancies │ │ │ │ │ │

───────────────────────┼───────┼───────┼───────┼───────┼───────┼───────

1 │ 178│ 38.6│ 114│ 43.7│ 64│ 32.0

2 │ 156│ 33.8│ 86│ 33.0│ 70│ 35.0

3 │ 77│ 16.7│ 42│ 16.1│ 35│ 17.5

4 │ 39│ 8.5│ 14│ 5.4│ 25│ 12.5

5 │ 10│ 2.2│ 4│ 1.5│ 6│ 3.0

6 │ 1│ .2│ 1│ 0.4│ │

│ │ │ │ │ │

25 to 29 years, total│ 395│ 100.0│ 199│ 100.0│ 196│ 100.0

pregnancies │ │ │ │ │ │

───────────────────────┼───────┼───────┼───────┼───────┼───────┼───────

1 │ 57│ 14.5│ 45│ 22.6│ 12│ 6.1

2 │ 74│ 18.7│ 46│ 23.1│ 28│ 14.3

3 │ 95│ 24.1│ 40│ 20.1│ 55│ 28.1

4 │ 75│ 19.0│ 40│ 20.1│ 35│ 17.9

5 │ 56│ 14.2│ 17│ 8.5│ 39│ 19.9

6 │ 22│ 5.6│ 7│ 3.6│ 15│ 7.7

7 │ 14│ 3.5│ 4│ 2.0│ 10│ 5.1

8 │ 2│ .4│ │ │ 2│ 1.0

│ │ │ │ │ │

30 to 39 years, total│ 466│ 100.0│ 245│ 100.0│ 221│ 100.0

pregnancies │ │ │ │ │ │

───────────────────────┼───────┼───────┼───────┼───────┼───────┼───────

1 │ 30│ 6.4│ 20│ 8.2│ 10│ 4.5

2 │ 39│ 8.4│ 29│ 11.8│ 10│ 4.5

3 │ 36│ 7.7│ 25│ 10.2│ 11│ 5.0

4 │ 63│ 13.5│ 33│ 13.5│ 30│ 13.6

5 │ 75│ 16.1│ 40│ 16.3│ 35│ 15.8

6 │ 60│ 12.9│ 24│ 9.8│ 36│ 16.3

7 │ 56│ 12.0│ 28│ 11.4│ 28│ 12.7

8 │ 51│ 10.9│ 23│ 9.4│ 28│ 12.7

9 │ 23│ 4.9│ 8│ 3.3│ 15│ 6.8

10 and over │ 33│ 7.1│ 15│ 6.1│ 18│ 8.1

│ │ │ │ │ │

40 years and over, │ 80│ 100.0│ 45│ 100.0│ 35│ 100.0

total pregnancies │ │ │ │ │ │

───────────────────────┼───────┼───────┼───────┼───────┼───────┼───────

2 │ 2│ 2.5│ 2│ 4.4│ │

3 │ 3│ 3.8│ 3│ 6.7│ │

4 │ 9│ 11.3│ 7│ 15.6│ 2│ 5.7

5 │ 6│ 7.5│ 4│ 8.9│ 2│ 5.7

6 │ 11│ 13.8│ 5│ 11.1│ 6│ 17.1

7 │ 13│ 16.3│ 6│ 13.3│ 7│ 20.0

8 │ 1│ 1.3│ │ │ 1│ 2.9

9 │ 10│ 12.5│ 5│ 11.1│ 5│ 14.3

10 and over │ 25│ 31.3│ 13│ 28.9│ 12│ 34.3

───────────────────────┴───────┴───────┴───────┴───────┴───────┴───────

TABLE XV.—DISTRIBUTION OF MARRIED MOTHERS BY LOSSES SUSTAINED, ACCORDING

TO NATIVITY OF MOTHER AND NUMBER OF POSSIBLE LOSSES.

═════════╤════════╤══════════════════════════════════════════════

NUMBER OF│ │

BIRTHS OR│ │

POSSIBLE │ │

LOSSES │ │DISTRIBUTION OF MOTHERS ACCORDING TO NUMBER OF

AND │ │ LOSSES.

NATIVITY │ │

OF │ │

MOTHER. │ │

─────────┼────────┼──────┬───────┬───────┬───────┬───────┬───────

│ Number │ 1 │ 2 │ 3 │ 4 │ 5 │ 6

│ of │loss. │losses.│losses.│losses.│losses.│losses.

│mothers.│ │ │ │ │ │

─────────┼────────┼──────┼───────┼───────┼───────┼───────┼───────

All │ 1,491│ 399│ 121│ 60│ 24│ 13│ 8

mothers │ │ │ │ │ │ │

═════════╪════════╪══════╪═══════╪═══════╪═══════╪═══════╪═══════

1 birth │ 335│ 53│ │ │ │ │

2 births│ 277│ 67│ 10│ │ │ │

3 births│ 216│ 73│ 14│ 4│ │ │

4 births│ 187│ 55│ 13│ 8│ 1│ │

5 births│ 148│ 48│ 19│ 11│ 1│ 2│

6 births│ 96│ 44│ 13│ 8│ 2│ 1│ 2

7 births│ 82│ 22│ 19│ 10│ 2│ │ 1

8 births│ 54│ 18│ 8│ 10│ 4│ 2│ 2

9 births│ 36│ 9│ 10│ 5│ 1│ 1│ 2

10 or │ │ │ │ │ │ │

more │ 60│ 10│ 15│ 4│ 13│ 7│ 1

births │ │ │ │ │ │ │

│ │ │ │ │ │ │

Native │ 816│ 199│ 59│ 19│ 5│ 6│ 1

mothers│ │ │ │ │ │ │

─────────┼────────┼──────┼───────┼───────┼───────┼───────┼───────

1 birth │ 232│ 29│ │ │ │ │

2 births │ 170│ 36│ 5│ │ │ │

3 births │ 111│ 35│ 7│ 1│ │ │

4 births │ 98│ 33│ 6│ 3│ │ │

5 births │ 65│ 19│ 10│ 4│ │ │

6 births │ 38│ 19│ 7│ 1│ │ 1│

7 births │ 37│ 10│ 8│ 3│ │ │ 1

8 births │ 21│ 8│ 5│ 3│ │ │

9 births │ 15│ 4│ 4│ 3│ 1│ │

10 or │ │ │ │ │ │ │

more │ 29│ 6│ 7│ 1│ 4│ 5│

births │ │ │ │ │ │ │

│ │ │ │ │ │ │

Foreign│ 675│ 200│ 62│ 41│ 19│ 7│ 7

mothers│ │ │ │ │ │ │

─────────┼────────┼──────┼───────┼───────┼───────┼───────┼───────

1 birth │ 103│ 24│ │ │ │ │

2 births │ 107│ 31│ 5│ │ │ │

3 births │ 105│ 38│ 7│ 3│ │ │

4 births │ 89│ 22│ 7│ 5│ 1│ │

5 births │ 83│ 29│ 9│ 7│ 1│ 2│

6 births │ 58│ 25│ 6│ 7│ 2│ │ 2

7 births │ 45│ 12│ 11│ 7│ 2│ │

8 births │ 33│ 10│ 3│ 7│ 4│ 2│ 2

9 births │ 21│ 5│ 6│ 2│ │ 1│ 2

10 or │ │ │ │ │ │ │

more │ 31│ 4│ 8│ 3│ 9│ 2│ 1

births │ │ │ │ │ │ │

─────────┴────────┴──────┴───────┴───────┴───────┴───────┴───────

═════════╤═══════════════

NUMBER OF│

BIRTHS OR│DISTRIBUTION OF

POSSIBLE │ MOTHERS

LOSSES │ ACCORDING TO

AND │ NUMBER OF

NATIVITY │ LOSSES.

OF │

MOTHER. │

─────────┼───────┬───────

│ 8 │ 10 or

│losses.│ more

│ │losses.

─────────┼───────┼───────

All │ 1│ 2

mothers │ │

═════════╪═══════╪═══════

1 birth │ │

2 births│ │

3 births│ │

4 births│ │

5 births│ │

6 births│ │

7 births│ │

8 births│ │

9 births│ │

10 or │ │

more │ 1│ 2

births │ │

│ │

Native │ 1│

mothers│ │

─────────┼───────┼───────

1 birth │ │

2 births │ │

3 births │ │

4 births │ │

5 births │ │

6 births │ │

7 births │ │

8 births │ │

9 births │ │

10 or │ │

more │ 1│

births │ │

│ │

Foreign│ │ 2

mothers│ │

─────────┼───────┼───────

1 birth │ │

2 births │ │

3 births │ │

4 births │ │

5 births │ │

6 births │ │

7 births │ │

8 births │ │

9 births │ │

10 or │ │

more │ │ 2

births │ │

─────────┴───────┴───────

POPULATION, REGISTERED BIRTHS, DEATHS OF INFANTS UNDER 1 YEAR OF AGE,

AND INFANT MORTALITY RATES FOR REGISTRATION STATES AND REGISTRATION

CITIES HAVING A POPULATION OF AT LEAST 50,000 IN 1910.

═══════════════════════╤═══════════╤═══════════╤═══════════════════════

AREA. │ │ │ DEATHS[44] OF INFANTS

│ │ │ UNDER 1 YEAR OF AGE.

───────────────────────┼───────────┼───────────┼───────────┬───────────

│Population │Births.[45]│ Number. │ Per 1000

│ in 1910. │ │ │births.[46]

───────────────────────┼───────────┼───────────┼───────────┼───────────

REGISTRATION STATES. │ │ │ │

│ │ │ │

Connecticut │ 1,114,756│ 27,291│ 3,476│ 127

Maine │ 742,371│ 15,578│ 2,108│ 135

Massachusetts │ 3,366,416│ 86,765│ 11,377│ 131

Michigan │ 2,810,173│ 63,566│ 7,912│ 124

New Hampshire │ 430,572│ 9,385│ 1,373│ 146

Pennsylvania │ 7,665,111│ 202,631│ 28,377│ 140

Rhode Island │ 542,610│([47])6,595│([47])1,111│ ([47])168

Vermont │ 355,956│ 7,343│ 791│ 168

│ │ │ │

REGISTRATION CITIES OF │ │ │ │

50,000 POPULATION OR │ │ │ │

OVER IN 1910. │ │ │ │

│ │ │ │

Connecticut: │ │ │ │

Bridgeport │ 102,054│ 2,976│ 367│ 123

Hartford │ 98,915│ 2,411│ 286│ 119

New Haven │ 133,605│ 3,772│ 406│ 108

Waterbury │ 73,141│ 2,150│ 320│ 149

│ │ │ │

Washington, D. C. │ 331,069│ 7,016│ 1,068│ 152

Portland, Me. │ 58,571│ 1,163│ 167│ 144

│ │ │ │

Massachusetts: │ │ │ │

Boston │ 670,585│ 17,760│ 2,246│ 126

Brockton │ 56,878│ 1,359│ 134│ 99

Cambridge │ 104,839│ 2,462│ 293│ 119

Fall River │ 119,295│ 4,591│ 854│ 186

Holyoke │ 57,730│ 1,702│ 362│ 213

Lawrence │ 85,892│ 3,165│ 529│ 167

Lowell │ 106,294│ 2,630│ 607│ 231

Lynn │ 89,336│ 2,218│ 216│ 97

New Bedford │ 96,652│ 3,873│ 685│ 177

Somerville │ 77,236│ 1,728│ 174│ 101

Springfield │ 88,926│ 2,438│ 302│ 124

Worcester │ 145,986│ 3,918│ 536│ 137

│ │ │ │

Michigan: │ │ │ │

Detroit │ 465,766│ 11,960│ 2,138│ 179

Grand Rapids │ 112,571│ 2,693│ 329│ 122

Saginaw │ 50,510│ 897│ 130│ 145

│ │ │ │

Manchester, N. H. │ 70,063│ 1,939│ 375│ 193

│ │ │ │

New York, N. Y. │ 4,766,883│ 129,316│ 6,159│ 125

Bronx Borough │ 430,980│ 10,926│ 11,047│ 96

Brooklyn Borough │ 1,634,351│ 43,128│ 5,063│ 117

Manhattan Borough │ 2,331,542│ 66,112│ 8,900│ 135

Queens Borough │ 284,041│ 7,095│ 865│ 122

Richmond Borough │ 85,969│ 2,055│ 284│ 138

│ │ │ │

Pennsylvania: │ │ │ │

Allentown │ 51,913│ 1,406│ 202│ 144

Altoona │ 52,127│ 1,392│ 166│ 119

Erie │ 66,525│ 1,713│ 197│ 116

Harrisburg │ 64,186│ 1,308│ 169│ 129

Johnstown │ 55,482│ 1,628│ 268│ 165

Philadelphia │ 1,549,008│ 38,666│ 5,334│ 138

Pittsburgh │ 533,905│ 15,059│ 2,259│ 150

Reading │ 96,071│ 2,370│ 336│ 142

Scranton │ 129,867│ 3,512│ 520│ 148

Wilkes-Barre │ 67,105│ 1,840│ 269│ 146

│ │ │ │

Rhode Island: │ │ │ │

Pawtucket │ 51,622│ ([48]) │ 191│ ([48])

Providence │ 224,326│ ([48]) │ 827│ ([48])

───────────────────────┴───────────┴───────────┴───────────┴───────────

Footnote 44:

Exclusive of stillbirths.

Footnote 45:

Provisional figures; exclusive of stillbirths.

Footnote 46:

Based on provisional figures for births.

Footnote 47:

The figures for Rhode Island are exclusive of Providence and

Pawtucket.

Footnote 48:

Returns of births not received from State board in time for inclusion.

It will be seen by this table that Johnstown is among the 10 cities of

more than 50,000 population which had an infant mortality rate of 1910

in excess of 150 per 1,000 births. These 10 cities and their respective

rates are as follows: Lowell, Mass., 231; Holyoke, Mass., 213;

Manchester, N. H., 193; Fall River, Mass., 186; Detroit, Mich., 179; New

Bedford, Mass., 177; Lawrence, Mass., 167; Johnstown, Pa., 165;

Washington, D. C., 152; and Pittsburgh, Pa., 150.

It should be borne in mind that the absolute infant mortality rate of

134, computed for the group of babies included in this investigation,

that is, for those born in Johnstown in 1911, can not be compared with

any of the approximate rates in the foregoing table, since the basis of

computation is entirely different. But the method used in this report

seemed to be the only practicable one for our purpose, namely, to

measure the infant mortality rate in different districts of the city

where the babies are subjected to varying conditions.

Conditions similar to those existing in Johnstown were found in Chicago

by Dr. Alice Hamilton, Bacteriologist in the Memorial Institute for

Infectious Diseases, Hull House. The results of a study made of 1,600

families in the neighborhood was published in 1910. The investigation

was undertaken to find out the truth or falsity of a general feeling

among the district nurses that a high birth rate was accompanied by a

high death rate. It was found that a high birth rate was not so much

accompanied as outrun by a high death rate. The number of children

live-born was compared with the number of children who reached the age

of three, so it is a study of child mortality, rather than of infant

mortality. The child mortality rate rises and falls very much as does

the infant mortality rate in Johnstown. A table calculated from the data

of all the families shows an ascending mortality rate:

No. in Family Child Mortality Rate

4 children and less 118

6 children and more 267

7 children and more 280

8 children and more 291

9 children and more 303

Expressed in words this table says that child mortality increases as the

number of children per family increases, until we have a death rate in

families of eight and more, which is two and a half times as great as

that in families of four children and under.

FOURTH ANNUAL REPORT OF THE CHIEF, CHILDREN’S BUREAU, U. S. DEPARTMENT

OF LABOR, Washington,

October 7, 1916

INFANT MORTALITY—MANCHESTER

The findings of the bureau’s earlier study in Johnstown, Pa., are

confirmed in many respects by the findings in Manchester—the coincidence

of a high infant mortality rate with low earnings, poor housing,

mother’s work, and large families.

The mortality rate among the 1,564 live-born babies studied in

Manchester was 165 per 1,000 births, which is considerably higher than

the estimated rate for the whole country.

Manchester is primarily a textile town, and the textile mills employed

36.3 per cent. of all the fathers of babies born in Manchester during

the 12 months covered by the study. Of the fathers, 13.7 per cent. were

earning less than $450 per year; 48.5 per cent. less than $650; 22.9 per

cent. $850 or more; 6.4 per cent. $1,250 or more.

Of the babies with fathers earning less than $450, about 1 in 4 died

before it was 12 months old. The great majority of the babies had

fathers in the wage group from $450 to $849, and of these about 1 in 6

died. Of the babies whose fathers earned $850 but less than $1,050, 1 in

8 failed to survive. Where the fathers earned $1,050 or more, 1 baby in

16 died in the first year.

Where families lived two or more persons per room, the infant death rate

was twice as high as where they lived less than one person per room. The

babies living in houses occupied by a single family died at the rate of

86.1 per 1,000, but those in tenements occupied by more than six

families died at the rate of 236.6 per 1,000.

When the mother was a wage earner the baby’s chances of living were less

than when she was not. Babies of mothers who had worked at some time

during the year before the baby’s birth died at the rate of 199.2 per

1,000, while babies of nonworking mothers died at the rate of 133.9.

Babies of mothers employed away from home some time during the year

after childbirth while the baby was still alive and under four months

old had a rate of 277.3, while babies of mothers not employed during

that time had a rate of 122.

Babies of foreign-born mothers did not fare so well as babies of native

mothers. The differences of rates, however, are only partly accounted

for by their lower earnings. The largest foreign element in Manchester

is Canadian French, and among them the infant mortality rate, 224 per

1,000 live births, is greater than that among any other group of the

population, although their earnings are in general higher than those of

other foreigners.

Sheer size of family appears to be one factor in this high

Canadian-French rate, one-third of their babies being sixth or later in

order of birth, while over one-sixth of these mothers had had from 9 to

18 children. These Canadian-French babies in families of 6 or more

children died at the rate of 246.2 per 1,000 and the rate rises to 277.2

per 1,000 when only babies ninth or later in order of birth are

considered.

The Case for Birth Control: A Supplementary Brief and Statement of Facts · 第 5 / 10 章