| Value | Category | Cases | |
|---|---|---|---|
| class1 | 6 |
3%
|
|
| class2 | 9 |
4.5%
|
|
| class3 | 13 |
6.6%
|
|
| class4 | 10 |
5.1%
|
|
| class5 | 10 |
5.1%
|
|
| class6 | 33 |
16.7%
|
|
| n/a | 117 |
59.1%
|