| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.4%
|
|
| 1 | 13 |
2.3%
|
|
| 2 | 87 |
15.6%
|
|
| 3 | 188 |
33.6%
|
|
| 4 | 178 |
31.8%
|
|
| 5 | 65 |
11.6%
|
|
| 6 | 26 |
4.7%
|