| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 93 |
5.3%
|
| 2 | At least once a week | 120 |
6.8%
|
| 3 | At least once a month | 50 |
2.8%
|
| 4 | Not at all | 192 |
10.9%
|
| Sysmiss | 1309 |
74.2%
|