| Value | Category | Cases | |
|---|---|---|---|
| 1 | During her period | 79 |
3.4%
|
| 2 | After period ended | 856 |
36.6%
|
| 3 | Middle of the cycle | 372 |
15.9%
|
| 4 | Before period begins | 56 |
2.4%
|
| 5 | At any time | 155 |
6.6%
|
| 6 | Other | 15 |
0.6%
|
| 8 | Don't know | 808 |
34.5%
|
| 9 | Missing | 5 | |
| Sysmiss | 226 |