| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not helpful | 2 |
0.1%
|
| 2 | A little helpful | 13 |
0.7%
|
| 3 | Somewhat helpful | 23 |
1.3%
|
| 4 | Helpful | 181 |
10.3%
|
| 5 | Very helpful | 296 |
16.9%
|
| 9 | No teacher t/book | 1237 |
70.6%
|