| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Good | 660 |
77.5%
|
| 2 | 2. Limited | 157 |
18.4%
|
| 3 | 3. None | 2 |
0.2%
|
| 9 | 9. Don't know | 33 |
3.9%
|
| Sysmiss | 147 |