Value |
Category |
-9 |
nr |
-7 |
na |
-6 |
ns |
0 |
|
7 |
|
200 |
|
250 |
|
300 |
|
600 |
|
800 |
|
1200 |
|
2000 |
|
2500 |
|
4000 |
|
8000 |
|
30000 |
|
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.