| Valor | Categoría | Casos | |
|---|---|---|---|
| 2 | No | 44622 |
48.4%
|
| 1 | Sí | 40083 |
43.5%
|
| 999 | No responde | 7472 |
8.1%
|
| 888 | Inválido | 30 |
0%
|
| Sysmiss | 10260 |