| Valor | Categoría | Casos | |
|---|---|---|---|
| 2 | No | 53140 |
57.6%
|
| 1 | Sí | 27966 |
30.3%
|
| 999 | No responde | 11061 |
12%
|
| 888 | Inválido | 40 |
0%
|
| Sysmiss | 10260 |