| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Sí | 62966 |
76.4%
|
| 999 | No responde | 15543 |
18.8%
|
| 2 | No | 3800 |
4.6%
|
| 888 | Inválido | 161 |
0.2%
|
| Sysmiss | 19997 |