Value |
Category |
-9 |
Don't know |
-8 |
Refused |
1 |
|
4 |
|
7 |
|
10 |
|
12 |
|
16 |
|
24 |
|
36 |
|
48 |
|
60 |
|
72 |
|
84 |
|
90 |
|
96 |
|
120 |
|
150 |
|
180 |
|
240 |
|
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.