| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
16.1%
|
|
| 2 | 2 |
6.5%
|
|
| 3 | 7 |
22.6%
|
|
| 4 | 5 |
16.1%
|
|
| 5 | 4 |
12.9%
|
|
| 6 | 3 |
9.7%
|
|
| 7 | 2 |
6.5%
|
|
| 8 | 3 |
9.7%
|
|
| Missing value | 349 |