Value |
Category |
0 |
|
1 |
|
2 |
|
3 |
|
4 |
|
8 |
|
10 |
|
20 |
|
24 |
|
25 |
|
28 |
|
31 |
|
40 |
|
50 |
|
52 |
|
60 |
|
150 |
|
200 |
|
250 |
|
400 |
|
999 |
NS/NR |
2000 |
|
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.