| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 29 |
3.9%
|
| 2 | At least once a week | 78 |
10.4%
|
| 3 | Not every week but several times a month | 173 |
23.1%
|
| 4 | Less than once a month | 340 |
45.4%
|
| 5 | Other, specify | 129 |
17.2%
|
| Sysmiss | 7822 |