| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.7%
|
|
| 2 | 1 |
0.2%
|
|
| 3 | 20 |
3.4%
|
|
| 4 | 51 |
8.6%
|
|
| 5 | 57 |
9.6%
|
|
| 6 | 54 |
9.1%
|
|
| 7 | 408 |
68.6%
|