| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 1138 |
18.1%
|
| 2 | At least once a week | 770 |
12.3%
|
| 3 | Less than once a week | 572 |
9.1%
|
| 4 | Not at all | 3799 |
60.5%
|
| Sysmiss | 604 |