| Value | Category | Cases | |
|---|---|---|---|
| 0 | Practicante | 0 |
0%
|
| 1 | Diario? | 128 |
2.8%
|
| 2 | Semanal? | 1221 |
26.8%
|
| 3 | Quincenal? | 287 |
6.3%
|
| 4 | Mensual? | 2922 |
64.1%
|
| Sysmiss | 12139 |