| Value | Category | Cases | |
|---|---|---|---|
| . | 2822 |
36.2%
|
|
| 0 | 4869 |
62.5%
|
|
| 1 | 8 |
0.1%
|
|
| 2 | 2 |
0%
|
|
| 4 | 1 |
0%
|
|
| 5 | 31 |
0.4%
|
|
| 6 | 4 |
0.1%
|
|
| 8 | 2 |
0%
|
|
| ? | 57 |
0.7%
|