| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes, able | 2275 |
77.8%
|
| 3 | 3. Unable | 632 |
21.6%
|
| 8 | 8. Don't know | 14 |
0.5%
|
| 9 | 9. Missing | 2 |
0.1%
|
| Sysmiss | 3658 |