| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | at least once a day | 2127 |
71.9%
|
| 2 | at least once a week | 451 |
15.2%
|
| 3 | least often than once a week | 356 |
12%
|
| 4 | never | 25 |
0.8%
|
| 6 | 1 |
0%
|
|
| Sysmiss | 40 |