| Value |
Category |
| -9 |
No sabe |
| 1 |
Declaración formal (escrita) |
| 2 |
Instrucciones informales (orales) |
| 3 |
Ninguno |
| 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.
