| Value | Category | Cases | |
|---|---|---|---|
| 1 | very poor | 9 |
0.2%
|
| 2 | poor | 99 |
2.4%
|
| 3 | moderate | 1711 |
41.1%
|
| 4 | good | 2234 |
53.7%
|
| 5 | very good | 105 |
2.5%
|
| Sysmiss | 698 |