| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 793 |
58.2%
|
| 2 | Occasionally | 305 |
22.4%
|
| 3 | Often | 132 |
9.7%
|
| 4 | Quite often | 133 |
9.8%
|
| Sysmiss | 5 |