| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 723 |
47.2%
|
| 2 | daily, almost daily | 30 |
2%
|
| 3 | weekly | 138 |
9%
|
| 4 | a few times a month | 478 |
31.2%
|
| 5 | don't know | 164 |
10.7%
|
| Sysmiss | 9906 |