| value | category | cases | |
|---|---|---|---|
| 0 | Not had intercourse | 1 |
0%
|
| 10 | 1 |
0%
|
|
| 11 | 2 |
0.1%
|
|
| 12 | 8 |
0.3%
|
|
| 13 | 20 |
0.9%
|
|
| 14 | 41 |
1.8%
|
|
| 15 | 164 |
7%
|
|
| 16 | 126 |
5.4%
|
|
| 17 | 226 |
9.7%
|
|
| 18 | 77 |
3.3%
|
|
| 19 | 60 |
2.6%
|
|
| 20 | 25 |
1.1%
|
|
| 21 | 10 |
0.4%
|
|
| 22 | 8 |
0.3%
|
|
| 24 | 1 |
0%
|
|
| 25 | 1 |
0%
|
|
| 27 | 2 |
0.1%
|
|
| 28 | 1 |
0%
|
|
| 96 | At first union | 1556 |
66.8%
|
| 97 | Inconsistent | 0 |
0%
|
| 98 | Don't know | 0 |
0%
|
| 99 | 10 |