| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Si | 56672 |
57.2%
|
| 999 | No responde | 26984 |
27.2%
|
| 2 | No | 13629 |
13.8%
|
| 888 | Inválido | 1745 |
1.8%
|
| Sysmiss | 4008 |