| Valor | Categoría | Casos | |
|---|---|---|---|
| 2 | No | 78344 |
86.2%
|
| 999 | No responde | 8719 |
9.6%
|
| 1 | Sí | 3787 |
4.2%
|
| 888 | Inválido | 69 |
0.1%
|
| Sysmiss | 12119 |