| Value |
Category |
| 1 |
Há menos de 6 meses |
| 2 |
Entre 6 e 12 meses |
| 3 |
Mais de 12 meses |
| 98 |
S/R |
| 99 |
N/A |
| 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.