| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 12482 |
69.6%
|
| 2 | At least once a week | 2328 |
13%
|
| 3 | Less than once a week | 965 |
5.4%
|
| 4 | Not at all | 2171 |
12.1%
|
| 9 | 3 | ||
| Sysmiss | 1891 |