Value |
Category |
1 |
< 6 months |
2 |
6-11 months |
3 |
12-23 months |
4 |
24-35 months |
5 |
36-47 months |
6 |
48-59 months |
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.