| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Malo | 451407 |
9.5%
|
| 2 | Regular | 1513666 |
31.7%
|
| 3 | Bueno | 2807025 |
58.8%
|
| 9 | Ignorado | 0 |
0%
|