Value |
Category |
1 |
6th grade |
2 |
7th grade |
3 |
8th grade |
4 |
9th grade |
5 |
10th grade |
6 |
11th grade |
7 |
12th grade |
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.