| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 4 |
0.6%
|
| 2 | Good | 14 |
2.3%
|
| 3 | Moderate | 16 |
2.6%
|
| 4 | Bad | 237 |
38.4%
|
| 5 | Very bad | 346 |
56.1%
|
| Sysmiss | 3321 |