| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Malo | 4538 |
11.5%
|
| 2 | Regular | 14261 |
36.2%
|
| 3 | Bueno | 20581 |
52.2%
|
| 9 | Ignorado | 10 |
0%
|