| Valor | Categoría | Casos | |
|---|---|---|---|
| 2 | No | 71672 |
74.2%
|
| 1 | Sí | 16563 |
17.1%
|
| 999 | No responde | 8336 |
8.6%
|
| 888 | Inválido | 22 |
0%
|
| Sysmiss | 6445 |