| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Good | 54 |
76.1%
|
| 2 | 2. Limited | 14 |
19.7%
|
| 3 | 3. None | 1 |
1.4%
|
| 9 | 9. Don't know | 2 |
2.8%
|
| Sysmiss | 928 |