| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost everyday | 1887 |
69.6%
|
| 2 | At least once a week | 529 |
19.5%
|
| 3 | Less than once a week | 153 |
5.6%
|
| 4 | Not at all | 144 |
5.3%
|
| Sysmiss | 13773 |