| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 182 |
10.3%
|
| 2 | At least once a week | 200 |
11.3%
|
| 3 | At least once a month | 166 |
9.4%
|
| 4 | Not at all | 869 |
49.3%
|
| Sysmiss | 347 |
19.7%
|