| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 6 |
0.6%
|
| 1 | Very good | 14 |
1.4%
|
| 2 | Fairly good | 212 |
20.7%
|
| 3 | Bad | 564 |
55.1%
|
| 4 | Very bad | 227 |
22.2%
|