| Value | Category | Cases | |
|---|---|---|---|
| 1 | During her period | 25 |
1.8%
|
| 2 | After period ended | 289 |
21.3%
|
| 3 | Middle of the cycle | 324 |
23.9%
|
| 4 | Before period begins | 95 |
7%
|
| 5 | At any time | 369 |
27.2%
|
| 6 | Other | 8 |
0.6%
|
| 8 | Don't know | 248 |
18.3%
|