| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. never | 1106 |
76.1%
|
| 1 | 1. rarely | 93 |
6.4%
|
| 2 | 2. sometimes | 227 |
15.6%
|
| 3 | 3. often | 13 |
0.9%
|
| 4 | 4. always | 15 |
1%
|
| Sysmiss | 109 |