| Value |
Category |
| 1 |
menos de un mes |
| 2 |
1 a 6 meses |
| 3 |
7 a 12 meses |
| 4 |
más de un año |
| 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.