| Value | Category | Cases | |
|---|---|---|---|
| 0 | 623 |
85.1%
|
|
| 1 | 72 |
9.8%
|
|
| 2 | 28 |
3.8%
|
|
| 3 | 6 |
0.8%
|
|
| 4 | 1 |
0.1%
|
|
| 7 | 2 |
0.3%
|