| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1038 |
69.8%
|
| 2 | Occasionally | 257 |
17.3%
|
| 3 | Often | 92 |
6.2%
|
| 4 | Quite often | 101 |
6.8%
|
| Sysmiss | 7 |