| Value | Category | Cases | |
|---|---|---|---|
| -998 | Dont know | 1 |
0.9%
|
| 1 | Before the age of 18 | 10 |
8.5%
|
| 2 | After the age of 18 | 79 |
67.5%
|
| 3 | Anytime after menstruation | 0 |
0%
|
| 4 | Before the age of 20 | 27 |
23.1%
|
| Sysmiss | 3 |