| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 315 |
77.2%
|
| 2 | 1 | 49 |
12%
|
| 3 | 2 | 30 |
7.4%
|
| 4 | 3 | 7 |
1.7%
|
| 5 | 4 | 3 |
0.7%
|
| 6 | 5 | 1 |
0.2%
|
| 7 | 6 | 1 |
0.2%
|
| 8 | 7 | 2 |
0.5%
|