| Value | Category | Cases | |
|---|---|---|---|
| 1 | Semanal? | 27 |
0.7%
|
| 2 | Mensual? | 151 |
3.8%
|
| 3 | Semestral? | 496 |
12.5%
|
| 4 | Anual? | 2750 |
69.2%
|
| 5 | Otra? | 552 |
13.9%
|
| Sysmiss | 38297 |