Value |
Category |
1 |
Less than 1 year |
2 |
1 to 2 years |
3 |
3 to 4 years |
4 |
5 to 9 years |
5 |
10 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.