| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30 |
4.4%
|
|
| 1 | 17 |
2.5%
|
|
| 2 | 305 |
44.9%
|
|
| 3 | 42 |
6.2%
|
|
| 4 | 103 |
15.1%
|
|
| 5 | 79 |
11.6%
|
|
| 6 | 103 |
15.1%
|
|
| 9 | 1 |
0.1%
|