| Value | Category | Cases | |
|---|---|---|---|
| 0 | 421 |
69.6%
|
|
| 1 | 12 |
2%
|
|
| 2 | 28 |
4.6%
|
|
| 3 | 25 |
4.1%
|
|
| 4 | 12 |
2%
|
|
| 5 | 2 |
0.3%
|
|
| 7 | 105 |
17.4%
|