| Valor | Categoría | Casos | |
|---|---|---|---|
| 2 | No | 51778 |
53.6%
|
| 1 | Sí | 36522 |
37.8%
|
| 999 | No responde | 8265 |
8.6%
|
| 888 | Inválido | 28 |
0%
|
| Sysmiss | 6445 |