| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Malo | 504398 |
11.7%
|
| 2 | Regular | 1363433 |
31.6%
|
| 3 | Bueno | 2449243 |
56.7%
|
| 9 | Ignorado | 600 |
0%
|
| Sysmiss | 36169 |