| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Malo | 544718 |
12.6%
|
| 2 | Regular | 1256130 |
29.1%
|
| 3 | Bueno | 2516397 |
58.3%
|
| 9 | Ignorado | 429 |
0%
|
| Sysmiss | 36169 |