| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1272 |
74.8%
|
| 2 | Occasionally | 304 |
17.9%
|
| 3 | Often | 74 |
4.4%
|
| 4 | Quite often | 50 |
2.9%
|
| Sysmiss | 4 |