| Value |
Category |
| 1 |
less than 5 minutes |
| 2 |
6-15 minutes |
| 3 |
16-30 minutes |
| 4 |
31-60 minutes |
| 5 |
more than 1 hour |
| 7 |
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.