| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Malo | 535305 |
11.7%
|
| 2 | Regular | 1259388 |
27.6%
|
| 3 | Bueno | 2766070 |
60.6%
|
| 9 | Ignorado | 0 |
0%
|
| Sysmiss | 59719 |