| Value | Category | Cases | |
|---|---|---|---|
| 0 | 552 |
20.4%
|
|
| 1 | 145 |
5.4%
|
|
| 2 | 319 |
11.8%
|
|
| 3 | 295 |
10.9%
|
|
| 4 | 180 |
6.7%
|
|
| 5 | 151 |
5.6%
|
|
| 6 | 62 |
2.3%
|
|
| 7 | 996 |
36.9%
|