| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Good | 445 |
85.9%
|
| 2 | 2. Limited | 50 |
9.7%
|
| 3 | 3. None | 1 |
0.2%
|
| 9 | 9. Don't know | 22 |
4.2%
|
| Sysmiss | 481 |