Value | Category | Cases | |
---|---|---|---|
1 | 1. higher grade | 0 |
0%
|
2 | 2. standard grade | 0 |
0%
|
3 | 3. lower grade | 0 |
0%
|
7 | 7. did not take | 1 |
0.1%
|
9 | 9. don't know | 3 |
0.3%
|
Sysmiss | 995 |