| Value |
Category |
| 1 |
Semanal |
| 2 |
Cada dos semanas |
| 3 |
Cada cuatro semanas |
| 4 |
Mensual |
| 5 |
Otro periodo |
| 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.