| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 1097 |
27.3%
|
| 2 | At least once a week | 652 |
16.2%
|
| 3 | At least once a month | 428 |
10.6%
|
| 4 | Not at all | 1844 |
45.8%
|
| 9 | Missing | 4 |
0.1%
|
| Sysmiss | 1160 |