| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | at least once a day | 879 |
29.5%
|
| 2 | at least once a week | 1174 |
39.5%
|
| 3 | least often than once a week | 830 |
27.9%
|
| 4 | never | 92 |
3.1%
|
| Sysmiss | 25 |