| 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.