| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Malo | 524825 |
12.2%
|
| 2 | Regular | 1147601 |
26.6%
|
| 3 | Bueno | 2644648 |
61.3%
|
| 9 | Ignorado | 600 |
0%
|
| Sysmiss | 36169 |