| Value | Category | Cases | |
|---|---|---|---|
| 0 | not had intercourse | 0 |
0%
|
| 10 | 3 |
0%
|
|
| 11 | 11 |
0.1%
|
|
| 12 | 8 |
0.1%
|
|
| 13 | 33 |
0.4%
|
|
| 14 | 128 |
1.6%
|
|
| 15 | 355 |
4.3%
|
|
| 16 | 548 |
6.7%
|
|
| 17 | 922 |
11.2%
|
|
| 18 | 1097 |
13.3%
|
|
| 19 | 944 |
11.5%
|
|
| 20 | 905 |
11%
|
|
| 21 | 776 |
9.4%
|
|
| 22 | 591 |
7.2%
|
|
| 23 | 450 |
5.5%
|
|
| 24 | 333 |
4%
|
|
| 25 | 247 |
3%
|
|
| 26 | 153 |
1.9%
|
|
| 27 | 130 |
1.6%
|
|
| 28 | 67 |
0.8%
|
|
| 29 | 41 |
0.5%
|
|
| 30 | 36 |
0.4%
|
|
| 31 | 26 |
0.3%
|
|
| 32 | 26 |
0.3%
|
|
| 33 | 10 |
0.1%
|
|
| 34 | 12 |
0.1%
|
|
| 35 | 11 |
0.1%
|
|
| 36 | 11 |
0.1%
|
|
| 37 | 5 |
0.1%
|
|
| 38 | 1 |
0%
|
|
| 39 | 3 |
0%
|
|
| 41 | 2 |
0%
|
|
| 42 | 1 |
0%
|
|
| 44 | 1 |
0%
|
|
| 97 | inconsistent | 341 |
4.1%
|
| 98 | don't know | 0 |
0%
|
| 99 | 4 |
0%
|