| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | at least once a day | 954 |
32.3%
|
| 2 | at least once a week | 1262 |
42.7%
|
| 3 | least often than once a week | 696 |
23.6%
|
| 4 | never | 42 |
1.4%
|
| Sysmiss | 46 |