| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Malo | 4674 |
11.9%
|
| 2 | Regular | 12388 |
31.4%
|
| 3 | Bueno | 22318 |
56.7%
|
| 9 | Ignorado | 10 |
0%
|