| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 142 |
7.4%
|
| 2 | At least once a week | 130 |
6.8%
|
| 3 | At least once a month | 58 |
3%
|
| 4 | Not at all | 279 |
14.6%
|
| Sysmiss | 1300 |
68.1%
|