| Value |
Category |
| 1 |
less than 1 hour |
| 2 |
1-3 hours |
| 3 |
4-6 hours |
| 4 |
7-24 hours |
| 5 |
more than 24 hours |
| 6 |
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.