| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 1192 |
4%
|
| 2 | At least once a week | 1047 |
3.5%
|
| 3 | Less than once a week | 888 |
3%
|
| 4 | Not at all | 23491 |
78.6%
|
| 9 | Missing | 29 |
0.1%
|
| Sysmiss | 3251 |
10.9%
|