| Value |
Category |
| 1 |
Less than 7 days |
| 2 |
Between 8 to 30 days |
| 3 |
Between 2 to 6 months |
| 4 |
Longer than 6 months |
| 8 |
Don't know |
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.