| Value |
Category |
| 1 |
semanal |
| 2 |
catorcenal |
| 3 |
quincenal |
| 4 |
mensual |
| 5 |
trimestral |
| 6 |
semestral |
| 7 |
anual |
| 8 |
n/s |
| 9 |
|
| Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.