| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 1668 |
2.7%
|
| 2 | At least once a week | 4281 |
7%
|
| 3 | Less than once a week | 5669 |
9.3%
|
| 4 | Not at all | 20681 |
33.7%
|
| 9 | Missing | 87 |
0.1%
|
| Sysmiss | 28900 |
47.2%
|