| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Diaria, semanal o mensual | 238021 |
60.3%
|
| 2 | Trimestral, semestral o anual | 156523 |
39.7%
|
| 99 | No responde | 0 |
0%
|
| Sysmiss | 3547156 |