| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Very little | 0 |
0%
|
| 2 | 2. Some | 0 |
0%
|
| 3 | 3. A lot | 2 |
28.6%
|
| 9 | 9. Don't know | 5 |
71.4%
|
| Sysmiss | 92 |