| Value | Category | Cases | |
|---|---|---|---|
| 2 | 4 |
2.4%
|
|
| 3 | 1 |
0.6%
|
|
| 4 | 1 |
0.6%
|
|
| 5 | 2 |
1.2%
|
|
| 6 | 2 |
1.2%
|
|
| 8 | 1 |
0.6%
|
|
| 10 | 1 |
0.6%
|
|
| Missing value | 156 |
92.9%
|