| Value |
Category |
| 1 |
Less than 1 hour |
| 2 |
Between 1 and 24 hours |
| 3 |
During 1st week |
| 4 |
After 1 week |
| 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.