Value |
Category |
1 |
<15 minutes |
2 |
15 to <30 minutes |
3 |
30 to <45 minutes |
4 |
45 to 60 minutes |
5 |
> 60 minutes |
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.