| Value | Category | Cases | |
|---|---|---|---|
| 0 | 227 |
73.2%
|
|
| 1 | 47 |
15.2%
|
|
| 2 | 22 |
7.1%
|
|
| 3 | 6 |
1.9%
|
|
| 4 | 4 |
1.3%
|
|
| 5 | 2 |
0.6%
|
|
| 6 | 1 |
0.3%
|
|
| 7 | 1 |
0.3%
|