| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Sí | 56657 |
68.7%
|
| 999 | No responde | 19554 |
23.7%
|
| 2 | No | 6126 |
7.4%
|
| 888 | Inválido | 133 |
0.2%
|
| Sysmiss | 19997 |