| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Malo | 472406 |
9.8%
|
| 2 | Regular | 1279205 |
26.5%
|
| 3 | Bueno | 3082141 |
63.8%
|
| 9 | Ignorado | 0 |
0%
|