| Value | Category | Cases | |
|---|---|---|---|
| 1 | Semanal? | 174 |
2.4%
|
| 2 | Mensual? | 595 |
8.2%
|
| 3 | Trimestral? | 1038 |
14.3%
|
| 4 | Semestral? | 1489 |
20.5%
|
| 5 | Anual? | 3632 |
50%
|
| 6 | Otra? | 335 |
4.6%
|
| Sysmiss | 102447 |