| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 638 |
22.7%
|
| 2 | Good | 642 |
22.9%
|
| 3 | Average | 848 |
30.2%
|
| 4 | Poor | 433 |
15.4%
|
| 5 | Very poor | 247 |
8.8%
|
| Sysmiss | 108 |