| Value | Category | Cases | |
|---|---|---|---|
| 0 | 474 |
20%
|
|
| 1 | 793 |
33.5%
|
|
| 2 | 604 |
25.5%
|
|
| 3 | 287 |
12.1%
|
|
| 4 | 113 |
4.8%
|
|
| 5 | 46 |
1.9%
|
|
| 6 | 9 |
0.4%
|
|
| 7 | 41 |
1.7%
|