Value |
Category |
-9 |
Don’t know |
4 |
|
8 |
|
10 |
|
12 |
|
16 |
|
18 |
|
20 |
|
24 |
|
40 |
|
50 |
|
60 |
|
72 |
|
80 |
|
130 |
|
160 |
|
200 |
|
720 |
|
2500 |
|
3500 |
|
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.