| Value | Category | Cases | |
|---|---|---|---|
| 1 | During her period | 187 |
1.4%
|
| 2 | After period ended | 3213 |
23.5%
|
| 3 | Middle of the cycle | 1736 |
12.7%
|
| 4 | Before period begins | 662 |
4.8%
|
| 5 | At any time | 6627 |
48.5%
|
| 6 | Other | 100 |
0.7%
|
| 8 | Don't know | 1132 |
8.3%
|
| 9 | 14 | ||
| Sysmiss | 119 |