| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. never | 1109 |
76.3%
|
| 1 | 1. rarely | 88 |
6.1%
|
| 2 | 2. sometimes | 179 |
12.3%
|
| 3 | 3. often | 18 |
1.2%
|
| 4 | 4. always | 60 |
4.1%
|
| Sysmiss | 109 |