| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 |
4.1%
|
|
| 1 | 239 |
49%
|
|
| 2 | 158 |
32.4%
|
|
| 3 | 54 |
11.1%
|
|
| 4 | 15 |
3.1%
|
|
| 5 | 1 |
0.2%
|
|
| 7 | 1 |
0.2%
|