| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. never | 1061 |
74.2%
|
| 1 | 1. rarely | 106 |
7.4%
|
| 2 | 2. sometimes | 173 |
12.1%
|
| 3 | 3. often | 24 |
1.7%
|
| 4 | 4. always | 65 |
4.5%
|
| Sysmiss | 134 |