| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 181 |
10.7%
|
| 2 | Good | 604 |
35.7%
|
| 3 | Moderate | 451 |
26.7%
|
| 4 | Poor | 227 |
13.4%
|
| 5 | Very poor | 84 |
5%
|
| 6 | DK | 144 |
8.5%
|
| Sysmiss | 289 |