| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1048 |
75.6%
|
| 2 | Occasionally | 248 |
17.9%
|
| 3 | Often | 52 |
3.8%
|
| 4 | Quite often | 38 |
2.7%
|
| Sysmiss | 5 |