| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 230 |
73%
|
| 1 | 1-2 times | 45 |
14.3%
|
| 2 | 2-5 times | 13 |
4.1%
|
| 3 | More than 5 times | 27 |
8.6%
|
| Sysmiss | 8774 |