| Value | Category | Cases | |
|---|---|---|---|
| 1 | very poor | 78 |
1.8%
|
| 2 | poor | 306 |
7%
|
| 3 | moderate | 2038 |
46.7%
|
| 4 | good | 1837 |
42.1%
|
| 5 | very good | 103 |
2.4%
|
| Sysmiss | 494 |