| Valor | Categoría | Casos | |
|---|---|---|---|
| 2 | No | 47839 |
51.9%
|
| 1 | Sí | 37506 |
40.7%
|
| 999 | No responde | 6814 |
7.4%
|
| 888 | Inválido | 48 |
0.1%
|
| Sysmiss | 10260 |