| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
5.8%
|
|
| 2 | 14 |
13.6%
|
|
| 3 | 42 |
40.8%
|
|
| 4 | 20 |
19.4%
|
|
| 5 | 11 |
10.7%
|
|
| 6 | 6 |
5.8%
|
|
| 7 | 3 |
2.9%
|
|
| 9 | 1 |
1%
|
|
| Missing value | 26 |