| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 13 |
31.7%
|
| 2 | At least once a week | 22 |
53.7%
|
| 3 | Less than once a week | 4 |
9.8%
|
| 4 | Not at all | 1 |
2.4%
|
| 9 | 1 |
2.4%
|
|
| Sysmiss | 1173 |