Value |
Category |
1 |
2 months |
2 |
5 months |
3 |
8 months |
4 |
11 months |
5 |
14 months |
6 |
17 months |
7 |
20 months |
8 |
24 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.