| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes, able | 2465 |
97.5%
|
| 3 | 3. Unable | 63 |
2.5%
|
| 8 | 8. Don't know | 1 |
0%
|
| 9 | 9. Missing | 0 |
0%
|
| Sysmiss | 3840 |