| Value |
Category |
| 1 |
< 1 year |
| 2 |
< 6 years |
| 3 |
6-10 years |
| 4 |
11-15 years |
| 5 |
16-20 years |
| 6 |
21-25 years |
| 7 |
26-30 years |
| 8 |
31-50 years |
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.