| Valor | Categoría | Casos | |
|---|---|---|---|
| 2 | No | 47243 |
47.7%
|
| 999 | No responde | 28382 |
28.7%
|
| 1 | Si | 22946 |
23.2%
|
| 888 | Inválido | 459 |
0.5%
|
| Sysmiss | 4008 |