| Value |
Category |
| 1 |
Diario |
| 2 |
Semanal |
| 3 |
Quincena |
| 4 |
Mes |
| 5 |
Trimesra |
| 6 |
Semestra |
| 7 |
Otra |
| 8 |
|
| 9 |
NR |
| 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.