| Valor | Categoría | Casos | |
|---|---|---|---|
| 2 | No | 79802 |
86.5%
|
| 999 | No responde | 7430 |
8.1%
|
| 1 | Sí | 4916 |
5.3%
|
| 888 | Inválido | 59 |
0.1%
|
| Sysmiss | 10260 |