| Value | Category | Cases | |
|---|---|---|---|
| 1 | Just before menstruation period begins | 45 |
8.4%
|
| 2 | During menstruation period | 42 |
7.8%
|
| 3 | Right after menstruation period has ended | 97 |
18.1%
|
| 4 | Halfway between two periods | 300 |
56%
|
| 6 | Other | 1 |
0.2%
|
| 8 | DK | 51 |
9.5%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 1228 |