| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 1 |
4%
|
| 2 | 2. No | 18 |
72%
|
| 7 | 7. Not applicable | 4 |
16%
|
| 8 | 8. Refused to answer | 2 |
8%
|
| Sysmiss | 74 |