| Value |
Category |
| 0 |
don't know |
| 1 |
in less than 3 months |
| 2 |
3-6 months |
| 3 |
7-12 months |
| 4 |
13-24 months |
| 5 |
25-36 months |
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.