Value |
Category |
50 |
|
77 |
refuse |
88 |
don't know |
99 |
missing |
100 |
|
200 |
|
400 |
|
500 |
|
600 |
|
1000 |
|
2000 |
|
3000 |
|
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.