| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes, able | 132 |
4.2%
|
| 3 | 3. Unable | 2754 |
88.4%
|
| 8 | 8. Don't know | 4 |
0.1%
|
| 9 | 9. Not responding | 227 |
7.3%
|
| Sysmiss | 3252 |