| Value | Category | Cases | |
|---|---|---|---|
| 1 | During her period | 171 |
3.3%
|
| 2 | After period ended | 1867 |
35.5%
|
| 3 | Middle of the cycle | 1349 |
25.7%
|
| 4 | Before period begins | 787 |
15%
|
| 5 | At any time | 630 |
12%
|
| 6 | Other | 8 |
0.2%
|
| 8 | Don't know | 446 |
8.5%
|
| 9 | 7 |