| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not helpful | 1 |
0.1%
|
| 2 | A little helpful | 20 |
1.1%
|
| 3 | Somewhat helpful | 30 |
1.7%
|
| 4 | Helpful | 218 |
12.4%
|
| 5 | Very helpful | 335 |
19.1%
|
| 9 | No teacher t/book | 1148 |
65.5%
|