| Value | Category | Cases | |
|---|---|---|---|
| 0 | 468 |
87.2%
|
|
| 2 | 1 |
0.2%
|
|
| 3 | 14 |
2.6%
|
|
| 4 | 20 |
3.7%
|
|
| 5 | 27 |
5%
|
|
| 6 | 5 |
0.9%
|
|
| 7 | 2 |
0.4%
|