| Value | Category | Cases | |
|---|---|---|---|
| 1 | very poor | 276 |
6.6%
|
| 2 | poor | 1096 |
26.1%
|
| 3 | moderate | 2242 |
53.4%
|
| 4 | good | 528 |
12.6%
|
| 5 | very good | 59 |
1.4%
|
| Sysmiss | 655 |