| Valor | Categoría | Casos | |
|---|---|---|---|
| 2 | No | 77936 |
85.7%
|
| 999 | No responde | 7797 |
8.6%
|
| 1 | Sí | 5155 |
5.7%
|
| 888 | Inválido | 31 |
0%
|
| Sysmiss | 12119 |