| Value | Category | Cases | |
|---|---|---|---|
| 1 | During her period | 498 |
3.4%
|
| 2 | After period ended | 4708 |
32%
|
| 3 | Middle of the cycle | 3709 |
25.2%
|
| 4 | Before period begins | 2247 |
15.3%
|
| 5 | At any time | 1817 |
12.3%
|
| 6 | Other | 20 |
0.1%
|
| 8 | Don't know | 1725 |
11.7%
|
| 9 | 17 | ||
| Sysmiss | 16338 |