| Value | Category | Cases | |
|---|---|---|---|
| -2 | Don't know | 2 |
1%
|
| 1 | very helpful | 123 |
62.1%
|
| 2 | fairly helpful | 70 |
35.4%
|
| 3 | not helpful | 3 |
1.5%
|
| Sysmiss | 2 |