| Value | Category | Cases | |
|---|---|---|---|
| 1 | Semanal? | 95 |
1.1%
|
| 2 | Mensual? | 396 |
4.7%
|
| 3 | Trimestral? | 861 |
10.2%
|
| 4 | Semestral? | 1304 |
15.4%
|
| 5 | Anual? | 4856 |
57.4%
|
| 6 | Otra? | 953 |
11.3%
|
| Sysmiss | 33808 |