| Value | Category | Cases | |
|---|---|---|---|
| 1 | Semanal? | 191 |
0.3%
|
| 2 | Mensual? | 531 |
0.9%
|
| 3 | Trimestral? | 4763 |
8.3%
|
| 4 | Semestral? | 10707 |
18.7%
|
| 5 | Anual? | 40071 |
70%
|
| 6 | Otra? | 957 |
1.7%
|
| Sysmiss | 52490 |