| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 966 |
29.1%
|
| 2 | At least once a week | 523 |
15.7%
|
| 3 | Less than once a week | 383 |
11.5%
|
| 4 | Not at all | 1449 |
43.6%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 190 |