| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1678 |
9.2%
|
|
| 1 | 3517 |
19.3%
|
|
| 2 | 3250 |
17.8%
|
|
| 3 | 6239 |
34.2%
|
|
| 4 | 3554 |
19.5%
|