| Value | Category | Cases | |
|---|---|---|---|
| 0 | Poor | 22 |
19.6%
|
| 1 | Average | 26 |
23.2%
|
| 2 | Good | 45 |
40.2%
|
| 3 | Excellent | 19 |
17%
|
| Sysmiss | 570 |