| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | at least once a day | 1261 |
42.5%
|
| 2 | at least once a week | 1041 |
35.1%
|
| 3 | least often than once a week | 544 |
18.3%
|
| 4 | never | 120 |
4%
|
| 6 | 1 |
0%
|
|
| Sysmiss | 33 |