| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 12 |
1.9%
|
| 2 | Poor | 72 |
11.5%
|
| 3 | Average | 98 |
15.6%
|
| 4 | Good | 445 |
71%
|
| 5 | Very good | 0 |
0%
|
| Sysmiss | 10 |