| Value |
Category |
| 1 |
Certificado Nominativo |
| 2 |
Licencia de uso |
| 3 |
Permiso de uso |
| 4 |
Autorización de uso |
| 9 |
Omisión |
| 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.