| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Sí | 53292 |
67.2%
|
| 999 | No responde | 19480 |
24.6%
|
| 2 | No | 6167 |
7.8%
|
| 888 | Inválido | 347 |
0.4%
|
| Sysmiss | 23752 |