| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not useful | 22 |
1.8%
|
| 2 | A little useful | 40 |
3.3%
|
| 3 | Somewhat useful | 155 |
12.9%
|
| 4 | Very useful | 979 |
81.6%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 4 |
0.3%
|