| Value | Category | Cases | |
|---|---|---|---|
| 0 | 135 |
10.1%
|
|
| 1 | 514 |
38.4%
|
|
| 2 | 462 |
34.5%
|
|
| 3 | 208 |
15.5%
|
|
| 4 | 21 |
1.6%
|