| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes, able | 3236 |
99.5%
|
| 3 | 3. Unable | 15 |
0.5%
|
| 8 | 8. Don't know | 1 |
0%
|
| 9 | 9. Not responding | 0 |
0%
|
| Sysmiss | 3117 |