| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 |
14.6%
|
|
| 2 | 13 |
15.9%
|
|
| 3 | 18 |
22%
|
|
| 4 | 23 |
28%
|
|
| 5 | 11 |
13.4%
|
|
| 6 | 2 |
2.4%
|
|
| 7 | 2 |
2.4%
|
|
| 8 | 1 |
1.2%
|
|
| Missing value | 26 |