| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30 |
27.5%
|
|
| 1 | 37 |
33.9%
|
|
| 2 | 18 |
16.5%
|
|
| 3 | 14 |
12.8%
|
|
| 4 | 8 |
7.3%
|
|
| 5 | 1 |
0.9%
|
|
| 7 | 1 |
0.9%
|