| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 1117 |
20.3%
|
| 2 | At least once a week | 559 |
10.2%
|
| 3 | Less than once a week | 364 |
6.6%
|
| 4 | Not at all | 3368 |
61.3%
|
| 9 | Missing | 84 |
1.5%
|
| Sysmiss | 347 |