| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
4%
|
|
| 1 | 7 |
2%
|
|
| 2 | 18 |
5.2%
|
|
| 3 | 33 |
9.5%
|
|
| 4 | 21 |
6%
|
|
| 5 | 21 |
6%
|
|
| 6 | 7 |
2%
|
|
| 7 | 228 |
65.3%
|