Value |
Category |
-1 |
missing |
1 |
much more |
2 |
more |
3 |
same |
4 |
less |
5 |
much less |
7 |
not applicable |
9 |
don't know |
998 |
refused |
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.