| Value | Category | Cases | |
|---|---|---|---|
| 1 | during her period | 336 |
0.9%
|
| 2 | after period ended | 12628 |
35.5%
|
| 3 | middle of the cycle | 9423 |
26.5%
|
| 4 | before period begins | 6913 |
19.4%
|
| 5 | at any time | 2789 |
7.8%
|
| 6 | other | 201 |
0.6%
|
| 8 | don't know | 3320 |
9.3%
|