| Value |
Category |
| 1 |
Less than 1 month |
| 2 |
1 - 2.9 months |
| 3 |
3 - 5.9 months |
| 4 |
6 - 8.9 months |
| 5 |
9 - 11.9 months |
| 6 |
More than 11.9 months |
| 9 |
Unknown |
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.