| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 1064 |
2.8%
|
| 2 | At least once a week | 2362 |
6.3%
|
| 3 | Less than once a week | 2366 |
6.3%
|
| 4 | Not at all | 10029 |
26.6%
|
| 9 | Missing | 73 |
0.2%
|
| Sysmiss | 21775 |
57.8%
|