| Value | Category | Cases | |
|---|---|---|---|
| -998 | Dont know | 15 |
22.4%
|
| 1 | More than 3 times | 18 |
26.9%
|
| 2 | 3 times | 21 |
31.3%
|
| 3 | 2 times | 4 |
6%
|
| 4 | Once | 5 |
7.5%
|
| 5 | None | 4 |
6%
|
| Sysmiss | 53 |