| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 27 |
1.9%
|
| 2 | dont_know | 1 |
0.1%
|
| 3 | not_useful | 1 |
0.1%
|
| 4 | not_useful_at_all | 1 |
0.1%
|
| 5 | useful | 854 |
58.6%
|
| 6 | very_useful | 462 |
31.7%
|
| Missing value | 111 |
7.6%
|