| Value |
Category |
|
|
| 1000 |
|
| 3000 |
|
| 4000 |
|
| 6000 |
|
| 10000 |
|
| 12000 |
|
| 14000 |
|
| z |
Not applicable |
| d |
Inconsistency set to missing |
| b |
Refused to answer |
| 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.