| Value | Category | Cases | |
|---|---|---|---|
| 0 | Practicante | 2 |
0%
|
| 1 | Diario? | 122 |
2.6%
|
| 2 | Semanal? | 1276 |
27.5%
|
| 3 | Quincenal? | 262 |
5.6%
|
| 4 | Mensual? | 2981 |
64.2%
|
| Sysmiss | 12129 |