| Value | Category | Cases | |
|---|---|---|---|
| 0 | 488 |
80.8%
|
|
| 1 | 16 |
2.6%
|
|
| 2 | 47 |
7.8%
|
|
| 3 | 29 |
4.8%
|
|
| 4 | 6 |
1%
|
|
| 7 | 18 |
3%
|