------------------+---------------+----------------
| 9 males | 12 females
+-----+---------+-----+----------
|Cases| Per cent|Cases| Per cent
------------------+-----+---------+-----+----------
None | 3 | 33 | 6 | 50
1 or 2 minute | 3 | 33 | 1 | 8
1 medium | 2 | 22 | 4 | 33
2 medium | 1 | 11 | — | —
1 medium on right,| | | |
2 minute on left| — | — | 1 | 8
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