| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Well | 68 |
7.5%
|
| 2 | 2. Fairly well | 295 |
32.7%
|
| 3 | 3. Fairly | 342 |
37.9%
|
| 4 | 4. With difficulty | 198 |
21.9%
|
| Sysmiss | 24759 |