| Value | Category | Cases | |
|---|---|---|---|
| 1 | Excellent | 130 |
2.8%
|
| 2 | Very good | 386 |
8.4%
|
| 3 | Good | 1033 |
22.4%
|
| 4 | Average | 2348 |
51%
|
| 5 | Poor | 528 |
11.5%
|
| 6 | Very poor | 176 |
3.8%
|
| Sysmiss | 1 |