| Value | Category | Cases | |
|---|---|---|---|
| . | 3449 |
44.2%
|
|
| 1 | 833 |
10.7%
|
|
| 2 | 2978 |
38.2%
|
|
| 3 | 366 |
4.7%
|
|
| 4 | 4 |
0.1%
|
|
| ? | 165 |
2.1%
|