Value |
Category |
1 |
<= 1 Week |
2 |
> 1 Week but <= 2 weeks |
3 |
> 2 Weeks <= 4 weeks |
4 |
> 4 Weeks |
5 |
Not available |
8 |
Don?t know |
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.