| Value | Category | Cases | |
|---|---|---|---|
| 1 | Semanal? | 166 |
1.2%
|
| 2 | Mensual? | 666 |
4.6%
|
| 3 | Semestral? | 2458 |
17%
|
| 4 | Anual? | 10272 |
71.2%
|
| 5 | Otra? | 863 |
6%
|
| Sysmiss | 95285 |