| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 20 |
30.8%
|
| 2 | 1 | 0 |
0%
|
| 3 | 2 | 4 |
6.2%
|
| 4 | 3 | 5 |
7.7%
|
| 5 | 4 | 5 |
7.7%
|
| 6 | 5 | 14 |
21.5%
|
| 7 | 6 | 0 |
0%
|
| 8 | 7 | 17 |
26.2%
|
| Missing value | 271 |