| Value | Category | Cases | |
|---|---|---|---|
| 1 | during her period | 236 |
5.9%
|
| 2 | after period ended | 1463 |
36.8%
|
| 3 | middle of the cycle | 479 |
12%
|
| 4 | before period begins | 380 |
9.6%
|
| 5 | at any time | 648 |
16.3%
|
| 6 | other | 9 |
0.2%
|
| 8 | don't know | 762 |
19.2%
|
| Sysmiss | 12 |