Value | Category | Cases | |
---|---|---|---|
1 | All | 580 |
33.4%
|
2 | More than half | 36 |
2.1%
|
3 | Half | 16 |
0.9%
|
4 | less than half | 19 |
1.1%
|
5 | None | 181 |
10.4%
|
9 | No textbook | 906 |
52.1%
|