| Value | Category | Cases | |
|---|---|---|---|
| 1 | almost every day | 477 |
4.8%
|
| 2 | at least once a week | 1283 |
13%
|
| 3 | less than once a week | 2541 |
25.7%
|
| 4 | not at all | 5571 |
56.4%
|
| Sysmiss | 6113 |