| Value |
Category |
| 0 |
|
| 1 |
until 1 month |
| 2 |
1 to 3 month |
| 3 |
4 to 6 months |
| 4 |
7 to 12 months |
| 5 |
more than 12 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.