| Value | Category | Cases | |
|---|---|---|---|
| 1 | 596 |
25.3%
|
|
| 2 | Items not so useful | 13 |
0.6%
|
| 3 | Items were not useful at all | 36 |
1.5%
|
| 4 | Items were somewhat useful | 267 |
11.3%
|
| 5 | Items were very useful | 1443 |
61.3%
|