| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. never | 0 |
0%
|
| 2 | 2. rarely | 5 |
13.2%
|
| 3 | 3. sometimes | 4 |
10.5%
|
| 4 | 4. often | 29 |
76.3%
|
| 9 | 9. don't know | 0 |
0%
|
| Sysmiss | 61 |