| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 427 |
11.8%
|
| 2 | Good | 1116 |
30.9%
|
| 3 | Average | 1401 |
38.8%
|
| 4 | Poor | 442 |
12.3%
|
| 5 | Very poor | 200 |
5.5%
|
| Sysmiss | 21 |