| Value | Category | Cases | |
|---|---|---|---|
| 0 | 50 |
12.3%
|
|
| 1 | 183 |
45.2%
|
|
| 2 | 138 |
34.1%
|
|
| 3 | 30 |
7.4%
|
|
| 4 | 4 |
1%
|