| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 4599 |
29.6%
|
| 2 | Good | 7230 |
46.5%
|
| 3 | Average | 2346 |
15.1%
|
| 4 | Poor | 1149 |
7.4%
|
| 5 | Very poor | 235 |
1.5%
|
| Sysmiss | 962 |