| Value |
Category |
| 1 |
15 - 30 min |
| 2 |
31 - 45 min |
| 3 |
46 - 60 min |
| 4 |
Less than 15 minutes |
| 5 |
More than 1 hour |
| Missing value |
|
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.
