| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Sí | 76932 |
77.4%
|
| 999 | No responde | 15631 |
15.7%
|
| 2 | No | 6672 |
6.7%
|
| 888 | Inválido | 214 |
0.2%
|
| Sysmiss | 3018 |