| Value |
Category |
| 0 |
0-10 mins |
| 1 |
11-20 mins |
| 2 |
21-30 mins |
| 3 |
31-60 mins |
| 4 |
More than 60 mins or 1 hour |
| 5 |
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.