| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 12 |
18.5%
|
| 2 | 1 | 3 |
4.6%
|
| 3 | 2 | 9 |
13.8%
|
| 4 | 3 | 24 |
36.9%
|
| 5 | 4 | 7 |
10.8%
|
| 6 | 5 | 3 |
4.6%
|
| 7 | 6 | 0 |
0%
|
| 8 | 7 | 7 |
10.8%
|
| Missing value | 271 |