| Value | Category | Cases | |
|---|---|---|---|
| 8 | 55 |
0.1%
|
|
| 9 | 447 |
1.2%
|
|
| 10 | 1277 |
3.3%
|
|
| 11 | 5112 |
13.2%
|
|
| 12 | 9855 |
25.5%
|
|
| 13 | 9928 |
25.6%
|
|
| 14 | 6563 |
17%
|
|
| 15 | 3497 |
9%
|
|
| 16 | 1065 |
2.8%
|
|
| 17 | 389 |
1%
|
|
| 18 | 176 |
0.5%
|
|
| 19 | 21 |
0.1%
|
|
| 20 | 8 |
0%
|
|
| 21 | 7 |
0%
|
|
| 22 | 1 |
0%
|
|
| 23 | 1 |
0%
|
|
| 25 | 3 |
0%
|
|
| 26 | 1 |
0%
|
|
| 28 | 1 |
0%
|
|
| 96 | never menstruated | 311 |
0.8%
|