Value |
Category |
-5 |
other |
-4 |
missing data |
-3 |
refused to answer |
-2 |
not applicable |
-1 |
do not know |
0 |
|
25 |
|
50 |
|
60 |
|
70 |
|
500 |
|
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.