| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 3549 |
88.2%
|
| 2 | At least once a week | 258 |
6.4%
|
| 3 | At least once a month | 79 |
2%
|
| 4 | Not at all | 136 |
3.4%
|
| 9 | Missing | 3 |
0.1%
|
| Sysmiss | 1160 |