| Valor | Categoría | Casos | |
|---|---|---|---|
| 2 | No | 37258 |
37.6%
|
| 999 | No responde | 31472 |
31.8%
|
| 1 | Si | 28902 |
29.2%
|
| 888 | Inválido | 1398 |
1.4%
|
| Sysmiss | 4008 |