| Value | Category | Cases | |
|---|---|---|---|
| 0 | 455 |
86.3%
|
|
| 1 | 42 |
8%
|
|
| 2 | 10 |
1.9%
|
|
| 3 | 15 |
2.8%
|
|
| 4 | 2 |
0.4%
|
|
| 6 | 1 |
0.2%
|
|
| 7 | 1 |
0.2%
|
|
| 9 | 1 |
0.2%
|