| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 8 |
1.2%
|
| 2 | Good | 14 |
2.2%
|
| 3 | Moderate | 21 |
3.3%
|
| 4 | Bad | 196 |
30.5%
|
| 5 | Very bad | 404 |
62.8%
|
| Sysmiss | 3295 |