| Value |
Category |
| 1 |
Semanal |
| 2 |
Quincena |
| 3 |
Mesual |
| 4 |
Trimestral |
| 5 |
Semestral |
| 6 |
Anual |
| 8 |
N/S |
| 9 |
Ignorado |
| 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.