| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 1 |
0.2%
|
| 2 | Good | 11 |
1.8%
|
| 3 | Moderate | 11 |
1.8%
|
| 4 | Bad | 135 |
21.8%
|
| 5 | Very bad | 460 |
74.4%
|
| Sysmiss | 3320 |