Value |
Category |
1 |
Less than one year |
2 |
1 less than 2 years |
3 |
2 less than 3 years |
4 |
3 less than 5 years |
5 |
5 years or more |
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.