| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1274 |
76.4%
|
| 2 | Occasionally | 293 |
17.6%
|
| 3 | Often | 60 |
3.6%
|
| 4 | Quite often | 41 |
2.5%
|
| Sysmiss | 4 |