| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Malo | 508910 |
11.6%
|
| 2 | Regular | 174600 |
4%
|
| 3 | Bueno | 3703687 |
84.3%
|
| 9 | Ignorado | 7018 |
0.2%
|
| Sysmiss | 749077 |