| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 385 |
16.8%
|
| 2 | At least once a week | 523 |
22.8%
|
| 3 | Less than once a week | 373 |
16.3%
|
| 4 | Not at all | 959 |
41.9%
|
| 9 | Missing | 50 |
2.2%
|
| Sysmiss | 4360 |