| Value |
Category |
| 1 |
Less than 6 months |
| 2 |
6 months to less than 1 year |
| 3 |
1 year to less than 2 years |
| 4 |
2 years to less than 4 years |
| 5 |
4 years or more |
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.