| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not helpful | 6 |
0.3%
|
| 2 | A little helpful | 37 |
2.1%
|
| 3 | Somewhat helpful | 45 |
2.6%
|
| 4 | Helpful | 326 |
18.6%
|
| 5 | Very helpful | 552 |
31.5%
|
| 9 | No teacher t/book | 786 |
44.9%
|