| Value |
Category |
| 1 |
< 6 months |
| 2 |
6-11 months |
| 3 |
12-23 months |
| 4 |
24-35 months |
| 5 |
36-47 months |
| 6 |
48-59 months |
| 99 |
Not stated |
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.
