| Value | Category | Cases | |
|---|---|---|---|
| 1 | Just before her period begins | 666 |
34.9%
|
| 2 | During her period | 273 |
14.3%
|
| 3 | Right after her period ends | 548 |
28.7%
|
| 4 | Half way between two periods | 306 |
16%
|
| 5 | I don’t know | 118 |
6.2%
|
| 99 | No response | 0 |
0%
|
| Sysmiss | 403 |