| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Sí | 34493 |
41.8%
|
| 999 | No responde | 29761 |
36.1%
|
| 2 | No | 18097 |
21.9%
|
| 888 | Inválido | 119 |
0.1%
|
| Sysmiss | 19997 |