| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1070 |
64.5%
|
| 2 | Occasionally | 353 |
21.3%
|
| 3 | Often | 123 |
7.4%
|
| 4 | Quite often | 113 |
6.8%
|
| Sysmiss | 8 |