Value |
Category |
-9 |
Don't Know |
-8 |
Refused |
-5 |
Not Applicable |
-3 |
Missing |
1 |
Level 1 |
2 |
Level 2 |
3 |
Level 3 |
4 |
Level 4 |
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.