| Valor | Categoría | Casos | |
|---|---|---|---|
| 2 | No | 51519 |
53.6%
|
| 1 | Sí | 36425 |
37.9%
|
| 999 | No responde | 8147 |
8.5%
|
| 888 | Inválido | 34 |
0%
|
| Sysmiss | 6342 |