| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 1 |
1.5%
|
| 2 | 12 | 6 |
9.1%
|
| 3 | 2 | 5 |
7.6%
|
| 4 | 4 | 3 |
4.5%
|
| 5 | 5 | 4 |
6.1%
|
| 6 | 6 | 3 |
4.5%
|
| 7 | 7 | 2 |
3%
|
| 8 | 8 | 3 |
4.5%
|
| Missing value | 39 |
59.1%
|