Value |
Category |
0 |
Less than 1 grade |
1 |
|
2 |
|
3 |
|
4 |
|
5 |
|
6 |
|
7 |
|
8 |
|
96 |
Inconsistent |
97 |
Missing |
99 |
Don't know |
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.