| Value | Category | Cases | |
|---|---|---|---|
| 0 | 510 |
79.7%
|
|
| 1 | 74 |
11.6%
|
|
| 2 | 32 |
5%
|
|
| 3 | 10 |
1.6%
|
|
| 4 | 10 |
1.6%
|
|
| 5 | 2 |
0.3%
|
|
| 6 | 2 |
0.3%
|