Value |
Category |
0 |
|
20 |
|
50 |
|
97 |
Refused |
98 |
Don't know |
99 |
Missing |
100 |
|
150 |
|
160 |
|
200 |
|
250 |
|
280 |
|
400 |
|
450 |
|
600 |
|
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.