Value |
Category |
|
No |
1 |
Yes |
2 |
|
3 |
|
4 |
|
20 |
|
51 |
|
z |
Not applicable |
d |
Inconsistency set to missing |
a |
Don't know |
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.