| Value |
Category |
| 1 |
Less than 30 minutes |
| 2 |
Between 30 and 45 minutes |
| 3 |
Between 45 minutes to 60 minutes |
| 4 |
60 minutes and more |
| Sysmiss |
|
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.