| Value | Category | Cases | |
|---|---|---|---|
| 0 | 577 |
68.4%
|
|
| 2 | 1 |
0.1%
|
|
| 2.5 | 8 |
0.9%
|
|
| 3 | 58 |
6.9%
|
|
| 3.5 | 12 |
1.4%
|
|
| 4 | 47 |
5.6%
|
|
| 4.5 | 5 |
0.6%
|
|
| 5 | 102 |
12.1%
|
|
| 6 | 33 |
3.9%
|