| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1306 |
74.8%
|
| 2 | Occasionally | 323 |
18.5%
|
| 3 | Often | 71 |
4.1%
|
| 4 | Quite often | 46 |
2.6%
|
| Sysmiss | 4 |