| Value | Category | Cases | |
|---|---|---|---|
| . | 2820 |
36.2%
|
|
| 1 | 1405 |
18%
|
|
| 2 | 3528 |
45.3%
|
|
| 3 | 16 |
0.2%
|
|
| ? | 26 |
0.3%
|