Value |
Category |
-66 |
SKIP |
0 |
|
75 |
|
77 |
refuse |
88 |
dont know |
99 |
missing |
100 |
|
150 |
|
300 |
|
500 |
|
600 |
|
1500 |
|
1700 |
|
1800 |
|
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.