| Value | Category | Cases | |
|---|---|---|---|
| 0 | not had intercourse | 0 |
0%
|
| 12 | 3 |
0%
|
|
| 13 | 6 |
0.1%
|
|
| 14 | 52 |
0.6%
|
|
| 15 | 254 |
3.1%
|
|
| 16 | 389 |
4.7%
|
|
| 17 | 688 |
8.4%
|
|
| 18 | 892 |
10.8%
|
|
| 19 | 794 |
9.6%
|
|
| 20 | 750 |
9.1%
|
|
| 21 | 639 |
7.8%
|
|
| 22 | 492 |
6%
|
|
| 23 | 381 |
4.6%
|
|
| 24 | 288 |
3.5%
|
|
| 25 | 240 |
2.9%
|
|
| 26 | 119 |
1.4%
|
|
| 27 | 120 |
1.5%
|
|
| 28 | 67 |
0.8%
|
|
| 29 | 36 |
0.4%
|
|
| 30 | 26 |
0.3%
|
|
| 31 | 17 |
0.2%
|
|
| 32 | 19 |
0.2%
|
|
| 33 | 10 |
0.1%
|
|
| 34 | 10 |
0.1%
|
|
| 35 | 11 |
0.1%
|
|
| 36 | 5 |
0.1%
|
|
| 37 | 3 |
0%
|
|
| 38 | 1 |
0%
|
|
| 39 | 3 |
0%
|
|
| 40 | 1 |
0%
|
|
| 41 | 2 |
0%
|
|
| 44 | 1 |
0%
|
|
| 96 | at first union | 1909 |
23.2%
|
| 97 | inconsistent | 0 |
0%
|
| 98 | don't know | 0 |
0%
|
| 99 | 4 |
0%
|