| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. never | 38 |
2.6%
|
| 1 | 1. rarely | 25 |
1.7%
|
| 2 | 2. sometimes | 270 |
18.6%
|
| 3 | 3. often | 243 |
16.7%
|
| 4 | 4. always | 878 |
60.4%
|
| Sysmiss | 109 |