| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1352 |
67.3%
|
| 2 | Occasionally | 401 |
20%
|
| 3 | Often | 144 |
7.2%
|
| 4 | Quite often | 111 |
5.5%
|
| Sysmiss | 5 |