| Value | Category | Cases | |
|---|---|---|---|
| 1 | almost every day | 5790 |
37.7%
|
| 2 | at least once a week | 1856 |
12.1%
|
| 3 | less than once a week | 2601 |
16.9%
|
| 4 | not at all | 5099 |
33.2%
|
| Sysmiss | 5 |