Value |
Category |
1 |
More than 60 minutes |
2 |
46 to 60 minutes |
3 |
31 to 45 minutes |
4 |
16 to 30 minutes |
5 |
15 minutes or less |
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.