| Value | Category | Cases | |
|---|---|---|---|
| 1 | During her period | 1187 |
2.4%
|
| 2 | After period ended | 19140 |
39%
|
| 3 | Middle of the cycle | 10955 |
22.3%
|
| 4 | Before period begins | 10398 |
21.2%
|
| 5 | At any time | 2739 |
5.6%
|
| 6 | Other | 23 |
0%
|
| 8 | Don't know | 4589 |
9.4%
|
| 9 | 65 | ||
| Sysmiss | 111 |