| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. never | 0 |
0%
|
| 2 | 2. rarely | 7 |
18.4%
|
| 3 | 3. sometimes | 8 |
21.1%
|
| 4 | 4. often | 23 |
60.5%
|
| 9 | 9. don't know | 0 |
0%
|
| Sysmiss | 61 |