| Value | Category | Cases | |
|---|---|---|---|
| . | 2823 |
36.2%
|
|
| 0 | 4809 |
61.7%
|
|
| 1 | 9 |
0.1%
|
|
| 2 | 4 |
0.1%
|
|
| 3 | 1 |
0%
|
|
| 4 | 6 |
0.1%
|
|
| 5 | 71 |
0.9%
|
|
| 6 | 3 |
0%
|
|
| 7 | 2 |
0%
|
|
| 8 | 2 |
0%
|
|
| 9 | 10 |
0.1%
|
|
| ? | 56 |
0.7%
|