| Value | Category | Cases | |
|---|---|---|---|
| 8 | 97 |
0.2%
|
|
| 9 | 659 |
1.1%
|
|
| 10 | 1681 |
2.7%
|
|
| 11 | 6838 |
10.9%
|
|
| 12 | 14776 |
23.6%
|
|
| 13 | 16052 |
25.6%
|
|
| 14 | 12319 |
19.7%
|
|
| 15 | 6860 |
11%
|
|
| 16 | 2153 |
3.4%
|
|
| 17 | 765 |
1.2%
|
|
| 18 | 311 |
0.5%
|
|
| 19 | 38 |
0.1%
|
|
| 20 | 16 |
0%
|
|
| 21 | 14 |
0%
|
|
| 22 | 1 |
0%
|
|
| 23 | 2 |
0%
|
|
| 25 | 9 |
0%
|
|
| 28 | 2 |
0%
|
|
| 96 | never menstruated | 0 |
0%
|