Value |
Category |
1 |
Less than 15 minutes |
2 |
6-15 minutes |
3 |
16-30 minutes |
4 |
31-60 minutes |
5 |
More than 1 hour |
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.