| Value | Category | Cases | |
|---|---|---|---|
| 1 | Diario | 2 |
2%
|
| 2 | Semanal | 1 |
1%
|
| 3 | Quincenal | 2 |
2%
|
| 4 | Mensual | 0 |
0%
|
| 5 | Semestral | 29 |
29%
|
| 6 | Anual | 63 |
63%
|
| 7 | Por obra o destajo (promedio mensual) | 3 |
3%
|
| Sysmiss | 645 |