| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 781 |
7.9%
|
| 2 | Good/acceptable | 1700 |
17.3%
|
| 3 | Bad | 2937 |
29.8%
|
| 4 | Very bad | 4425 |
45%
|
| Sysmiss | 17 |