| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don?t know | 144 |
6.7%
|
| -88 | Other (specify) | 9 |
0.4%
|
| 1 | Before the age of 18 | 113 |
5.3%
|
| 2 | After the age of 18 | 1729 |
81%
|
| 3 | Anytime after menstruation | 5 |
0.2%
|
| 4 | Before the age of 20 | 135 |
6.3%
|