| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 21 |
3.3%
|
| 2 | Poor | 153 |
24.4%
|
| 3 | Average | 118 |
18.8%
|
| 4 | Good | 335 |
53.4%
|
| 5 | Very good | 0 |
0%
|
| Sysmiss | 10 |