| Value | Category | Cases | |
|---|---|---|---|
| 0 | 150 |
69.4%
|
|
| 1 | 13 |
6%
|
|
| 2 | 22 |
10.2%
|
|
| 3 | 16 |
7.4%
|
|
| 4 | 4 |
1.9%
|
|
| 5 | 2 |
0.9%
|
|
| 7 | 9 |
4.2%
|