| Value | Category | Cases | |
|---|---|---|---|
| 0 | 478 |
17.8%
|
|
| 1 | 501 |
18.7%
|
|
| 2 | 566 |
21.1%
|
|
| 3 | 407 |
15.2%
|
|
| 4 | 174 |
6.5%
|
|
| 5 | 182 |
6.8%
|
|
| 6 | 66 |
2.5%
|
|
| 7 | 312 |
11.6%
|