| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 4515 |
39.4%
|
| 2 | At least once a week | 1170 |
10.2%
|
| 3 | Less than once a week | 746 |
6.5%
|
| 4 | Not at all | 4312 |
37.7%
|
| 9 | Missing | 1 |
0%
|
| Sysmiss | 708 |
6.2%
|