| Value | Category | Cases | |
|---|---|---|---|
| 0 | not had intercourse | 0 |
0%
|
| 11 | 7 |
0%
|
|
| 12 | 8 |
0%
|
|
| 13 | 37 |
0.1%
|
|
| 14 | 305 |
0.8%
|
|
| 15 | 1354 |
3.6%
|
|
| 16 | 2334 |
6.2%
|
|
| 17 | 3541 |
9.4%
|
|
| 18 | 4477 |
11.9%
|
|
| 19 | 3949 |
10.5%
|
|
| 20 | 3443 |
9.2%
|
|
| 21 | 2433 |
6.5%
|
|
| 22 | 1942 |
5.2%
|
|
| 23 | 1328 |
3.5%
|
|
| 24 | 1017 |
2.7%
|
|
| 25 | 830 |
2.2%
|
|
| 26 | 458 |
1.2%
|
|
| 27 | 394 |
1.1%
|
|
| 28 | 231 |
0.6%
|
|
| 29 | 142 |
0.4%
|
|
| 30 | 95 |
0.3%
|
|
| 31 | 70 |
0.2%
|
|
| 32 | 58 |
0.2%
|
|
| 33 | 49 |
0.1%
|
|
| 34 | 29 |
0.1%
|
|
| 35 | 20 |
0.1%
|
|
| 36 | 8 |
0%
|
|
| 37 | 5 |
0%
|
|
| 38 | 1 |
0%
|
|
| 39 | 4 |
0%
|
|
| 40 | 2 |
0%
|
|
| 41 | 3 |
0%
|
|
| 44 | 1 |
0%
|
|
| 96 | at first union | 8912 |
23.8%
|
| 97 | inconsistent | 0 |
0%
|
| 98 | don't know | 0 |
0%
|
| 99 | 24 |
0.1%
|