| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Malo | 512174 |
11.9%
|
| 2 | Regular | 142695 |
3.3%
|
| 3 | Bueno | 3661517 |
84.8%
|
| 9 | Ignorado | 1288 |
0%
|
| Sysmiss | 36169 |