| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1380 |
68.7%
|
| 2 | Occasionally | 487 |
24.3%
|
| 3 | Often | 88 |
4.4%
|
| 4 | Quite often | 53 |
2.6%
|
| Sysmiss | 5 |