| Value | Category | Cases | |
|---|---|---|---|
| 1 | 808 |
36.6%
|
|
| 2 | Items not so useful | 2 |
0.1%
|
| 3 | Items were not useful at all | 11 |
0.5%
|
| 4 | Items were somewhat useful | 150 |
6.8%
|
| 5 | Items were very useful | 1235 |
56%
|