| Valor | Categoría | Casos | |
|---|---|---|---|
| 2 | No | 55560 |
60.3%
|
| 1 | Sí | 29897 |
32.4%
|
| 999 | No responde | 6654 |
7.2%
|
| 888 | Inválido | 96 |
0.1%
|
| Sysmiss | 10260 |