Value |
Category |
1966 |
|
1968 |
|
1973 |
|
1975 |
|
1976 |
|
1977 |
|
1978 |
|
1979 |
|
1980 |
|
1981 |
|
1990 |
|
9898 |
no sabe/no recuerda |
9998 |
|
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.