| Value | Category | Cases | |
|---|---|---|---|
| . | 2822 |
36.2%
|
|
| 0 | 2329 |
29.9%
|
|
| 1 | 12 |
0.2%
|
|
| 2 | 14 |
0.2%
|
|
| 3 | 21 |
0.3%
|
|
| 4 | 26 |
0.3%
|
|
| 5 | 1432 |
18.4%
|
|
| 6 | 626 |
8%
|
|
| 7 | 169 |
2.2%
|
|
| 8 | 161 |
2.1%
|
|
| 9 | 143 |
1.8%
|
|
| ? | 40 |
0.5%
|