| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1178 |
80.6%
|
| 2 | Occasionally | 206 |
14.1%
|
| 3 | Often | 45 |
3.1%
|
| 4 | Quite often | 33 |
2.3%
|
| Sysmiss | 7 |