| Value |
Category |
| 1 |
lessthan 10 minutes |
| 2 |
between 10-19 minutes |
| 3 |
between 20-29 minutes |
| 4 |
between 30-59 minutes |
| 5 |
1 hour and above |
| 6 |
|
| 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.