| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 3162 |
51.3%
|
| 2 | At least once a week | 1618 |
26.3%
|
| 3 | Less than once a week | 644 |
10.5%
|
| 4 | Not at all | 738 |
12%
|
| Sysmiss | 7295 |