Value | Category | Cases | |
---|---|---|---|
1 | All | 511 |
29.4%
|
2 | More than half | 18 |
1%
|
3 | Half | 6 |
0.3%
|
4 | less than half | 19 |
1.1%
|
5 | None | 278 |
16%
|
9 | No textbook | 906 |
52.1%
|