Value |
Category |
1 |
One year or less |
2 |
1-2 years |
3 |
2-3 years |
4 |
4-5 years |
5 |
More than 5 years |
99 |
I 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.