Value |
Category |
1 |
2 hours |
2 |
2.5 hours |
3 |
3 hours |
4 |
3.5 hours |
5 |
4 hours |
6 |
4.5 hours |
7 |
5+ hours |
99 |
I 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.