| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Malo | 495073 |
11.1%
|
| 2 | Regular | 1365144 |
30.5%
|
| 3 | Bueno | 2618510 |
58.5%
|
| 9 | Ignorado | 751 |
0%
|
| Sysmiss | 53684 |