| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes, able | 1021 |
33%
|
| 3 | 3. Unable | 1664 |
53.8%
|
| 8 | 8. Don't know | 9 |
0.3%
|
| 9 | 9. Not responding | 401 |
13%
|
| Sysmiss | 3274 |