| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1082 |
53.4%
|
| 2 | Occasionally | 501 |
24.7%
|
| 3 | Often | 241 |
11.9%
|
| 4 | Quite often | 202 |
10%
|
| Sysmiss | 40 |