| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not helpful | 2 |
0.1%
|
| 2 | A little helpful | 14 |
1%
|
| 3 | Somewhat helpful | 22 |
1.5%
|
| 4 | Helpful | 115 |
7.9%
|
| 5 | Very helpful | 120 |
8.2%
|
| 9 | No teacher t/book | 1188 |
81.3%
|
| Sysmiss | 291 |