| Value | Category | Cases | |
|---|---|---|---|
| 1 | Definitely could | 1452 |
63.6%
|
| 2 | Probably could | 265 |
11.6%
|
| 3 | Probably could not | 136 |
6%
|
| 4 | Definitely could not | 396 |
17.3%
|
| 99 | No response | 34 |
1.5%
|
| Sysmiss | 31 |