| Value | Category | Cases | |
|---|---|---|---|
| 0 | 223 |
71.9%
|
|
| 1 | 51 |
16.5%
|
|
| 2 | 20 |
6.5%
|
|
| 3 | 14 |
4.5%
|
|
| 4 | 2 |
0.6%
|