Value |
Category |
1 |
Before 1946 |
2 |
1946 – 1960 |
3 |
1961 – 1980 |
4 |
1981 - 1995 |
5 |
1996 and after |
9 |
N/A |
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.