| Value | Category | Cases | |
|---|---|---|---|
| 1 | Definitely could | 1706 |
74.7%
|
| 2 | Probably could | 294 |
12.9%
|
| 3 | Probably could not | 78 |
3.4%
|
| 4 | Definitely could not | 187 |
8.2%
|
| 99 | No response | 18 |
0.8%
|
| Sysmiss | 31 |