Value |
Category |
-2 |
na |
-1 |
missing |
1 |
|
2 |
|
3 |
|
4 |
|
5 |
|
6 |
|
7 |
|
8 |
|
9 |
|
10 |
|
12 |
|
13 |
|
15 |
|
16 |
|
18 |
|
20 |
|
25 |
|
30 |
|
35 |
|
40 |
|
45 |
|
50 |
|
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.