| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. never | 1110 |
73.1%
|
| 1 | 1. rarely | 79 |
5.2%
|
| 2 | 2. sometimes | 210 |
13.8%
|
| 3 | 3. often | 41 |
2.7%
|
| 4 | 4. always | 78 |
5.1%
|
| Sysmiss | 45 |