| Value | Category | Cases | |
|---|---|---|---|
| 0 | 470 |
78.3%
|
|
| 1 | 37 |
6.2%
|
|
| 2 | 32 |
5.3%
|
|
| 3 | 14 |
2.3%
|
|
| 4 | 26 |
4.3%
|
|
| 5 | 17 |
2.8%
|
|
| 6 | 1 |
0.2%
|
|
| 7 | 3 |
0.5%
|