| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
2.4%
|
|
| 1 | 3 |
0.6%
|
|
| 2 | 38 |
7.1%
|
|
| 3 | 51 |
9.5%
|
|
| 4 | 110 |
20.5%
|
|
| 5 | 116 |
21.6%
|
|
| 6 | 110 |
20.5%
|
|
| 7 | 96 |
17.9%
|