| Value | Category | Cases | |
|---|---|---|---|
| 0 | 420 |
64.9%
|
|
| 1 | 111 |
17.2%
|
|
| 2 | 61 |
9.4%
|
|
| 3 | 38 |
5.9%
|
|
| 4 | 10 |
1.5%
|
|
| 5 | 2 |
0.3%
|
|
| 6 | 1 |
0.2%
|
|
| 7 | 4 |
0.6%
|