| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 25 |
1.7%
|
| 2 | not_useful | 3 |
0.2%
|
| 3 | useful | 166 |
11.4%
|
| 4 | very_useful | 30 |
2.1%
|
| Missing value | 1238 |
84.7%
|