| Value | Category | Cases | |
|---|---|---|---|
| 0 | 19 |
3.1%
|
|
| 1 | 138 |
22.7%
|
|
| 2 | 318 |
52.3%
|
|
| 3 | 80 |
13.2%
|
|
| 4 | 35 |
5.8%
|
|
| 5 | 15 |
2.5%
|
|
| 6 | 2 |
0.3%
|
|
| 7 | 1 |
0.2%
|