| Value |
Category |
| 1 |
less than 10 minutes |
| 2 |
10-20 min |
| 3 |
20-30 min |
| 4 |
30-60 min |
| 5 |
more than 1 hour |
| 9 |
no answer, refused to answer |
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.