| Value | Category | Cases | |
|---|---|---|---|
| 0 | 40 |
15.9%
|
|
| 1 | 129 |
51.4%
|
|
| 2 | 61 |
24.3%
|
|
| 3 | 18 |
7.2%
|
|
| 4 | 3 |
1.2%
|