| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 80 |
4.7%
|
| 2 | Good | 309 |
18.3%
|
| 3 | Moderate | 374 |
22.1%
|
| 4 | Poor | 420 |
24.8%
|
| 5 | Very poor | 262 |
15.5%
|
| 6 | DK | 246 |
14.5%
|
| Sysmiss | 289 |