| Value | Category | Cases | |
|---|---|---|---|
| 1 | during her period | 215 |
3.3%
|
| 2 | after period ended | 1469 |
22.6%
|
| 3 | middle of the cycle | 933 |
14.3%
|
| 4 | before period begins | 805 |
12.4%
|
| 5 | at any time | 2922 |
44.9%
|
| 6 | other | 5 |
0.1%
|
| 8 | don't know | 164 |
2.5%
|