| Value | Category | Cases | |
|---|---|---|---|
| 0 | 156 |
4.7%
|
|
| 1 | 979 |
29.4%
|
|
| 2 | 1492 |
44.8%
|
|
| 3 | 623 |
18.7%
|
|
| 4 | 77 |
2.3%
|