Value |
Category |
-9 |
|
1 |
less than 10 minutes |
2 |
10-30 minutes |
3 |
30-60 minute |
4 |
1-2 hours |
5 |
2-4 hours |
6 |
more than 4 hours |
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.