| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. never | 1021 |
70.2%
|
| 1 | 1. rarely | 104 |
7.2%
|
| 2 | 2. sometimes | 275 |
18.9%
|
| 3 | 3. often | 26 |
1.8%
|
| 4 | 4. always | 28 |
1.9%
|
| Sysmiss | 109 |