| Value | Category | Cases | |
|---|---|---|---|
| 1 | 831 |
37.7%
|
|
| 2 | Items not so useful | 16 |
0.7%
|
| 3 | Items were not useful at all | 69 |
3.1%
|
| 4 | Items were somewhat useful | 204 |
9.2%
|
| 5 | Items were very useful | 1086 |
49.2%
|