| Value | Category | Cases | |
|---|---|---|---|
| 1 | during her period | 1431 |
4%
|
| 2 | after period ended | 8592 |
24%
|
| 3 | middle of the cycle | 7341 |
20.5%
|
| 4 | before period begins | 4131 |
11.5%
|
| 5 | at any time | 6436 |
18%
|
| 6 | other | 301 |
0.8%
|
| 8 | don't know | 7551 |
21.1%
|