| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Sí | 60527 |
73.4%
|
| 999 | No responde | 15176 |
18.4%
|
| 2 | No | 6478 |
7.9%
|
| 888 | Inválido | 289 |
0.4%
|
| Sysmiss | 19997 |