| Value | Category | Cases | |
|---|---|---|---|
| 1 | very poor | 6 |
0.1%
|
| 2 | poor | 104 |
2.5%
|
| 3 | moderate | 1756 |
42.3%
|
| 4 | good | 2168 |
52.2%
|
| 5 | very good | 117 |
2.8%
|
| Sysmiss | 705 |