Value |
Category |
-9 |
Don't know |
-8 |
Refused |
3 |
|
6 |
|
8 |
|
9 |
|
12 |
|
15 |
|
17 |
|
18 |
|
24 |
|
30 |
|
36 |
|
48 |
|
50 |
|
60 |
|
72 |
|
84 |
|
87 |
|
96 |
|
120 |
|
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.