| Value | Category | Cases | |
|---|---|---|---|
| 0 | 305 |
47.1%
|
|
| 1 | 83 |
12.8%
|
|
| 2 | 96 |
14.8%
|
|
| 3 | 74 |
11.4%
|
|
| 4 | 37 |
5.7%
|
|
| 5 | 21 |
3.2%
|
|
| 6 | 1 |
0.2%
|
|
| 7 | 30 |
4.6%
|