Value |
Category |
1999 |
|
2008 |
|
2014 |
|
2018 |
|
2019 |
|
2020 |
|
z |
Not applicable |
d |
Inconsistency set to missing |
a |
Don't know |
b |
Refused to answer |
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.