| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 51 |
72.9%
|
| 2 | Once or twice | 12 |
17.1%
|
| 3 | A few times | 1 |
1.4%
|
| 4 | Often | 2 |
2.9%
|
| 5 | Do not know | 4 |
5.7%
|
| Sysmiss | 13211 |