Value |
Category |
-99 |
Don't know |
0 |
None |
10 |
|
20 |
|
30 |
|
50 |
|
60 |
|
100 |
|
150 |
|
200 |
|
300 |
|
800 |
|
1000 |
|
1500 |
|
1900 |
|
30000 |
|
40000 |
|
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.