| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. never | 1354 |
89.1%
|
| 1 | 1. once in a while | 132 |
8.7%
|
| 2 | 2. every week | 11 |
0.7%
|
| 3 | 3. a few times a week | 22 |
1.4%
|
| Sysmiss | 44 |