| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not helpful | 1 |
0.1%
|
| 2 | A little helpful | 16 |
1.1%
|
| 3 | Somewhat helpful | 29 |
2%
|
| 4 | Helpful | 135 |
9.2%
|
| 5 | Very helpful | 152 |
10.4%
|
| 9 | No teacher t/book | 1128 |
77.2%
|
| Sysmiss | 291 |