| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. never | 32 |
2.2%
|
| 1 | 1. rarely | 25 |
1.7%
|
| 2 | 2. sometimes | 306 |
21%
|
| 3 | 3. often | 218 |
15%
|
| 4 | 4. always | 873 |
60%
|
| Sysmiss | 109 |