| Valor | Categoría | Casos | |
|---|---|---|---|
| 2 | No | 53030 |
53.3%
|
| 999 | No responde | 30757 |
30.9%
|
| 1 | Sí | 15377 |
15.5%
|
| 888 | Inválido | 285 |
0.3%
|
| Sysmiss | 3018 |