Value |
Category |
-9 |
Don't know |
-8 |
Refused |
-5 |
Not applicable |
-3 |
Missing |
1 |
More than |
2 |
About equal to |
3 |
Less than |
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.