| Value | Category | Cases | |
|---|---|---|---|
| 2 | semanal | 0 |
0%
|
| 4 | mensual | 0 |
0%
|
| 5 | semestral | 6 |
66.7%
|
| 6 | anual | 3 |
33.3%
|
| Sysmiss | 736 |