| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 475 |
8.6%
|
| 2 | At least once a week | 269 |
4.9%
|
| 3 | Less than once a week | 169 |
3.1%
|
| 4 | Not at all | 4428 |
80.6%
|
| 9 | Missing | 151 |
2.7%
|
| Sysmiss | 347 |