| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Malo | 545971 |
12.2%
|
| 2 | Regular | 1283239 |
28.6%
|
| 3 | Bueno | 2649583 |
59.1%
|
| 9 | Ignorado | 685 |
0%
|
| Sysmiss | 53684 |