| Value | Category | Cases | |
|---|---|---|---|
| 0 | 171 |
29.7%
|
|
| 1 | 326 |
56.6%
|
|
| 2 | 46 |
8%
|
|
| 3 | 11 |
1.9%
|
|
| 4 | 9 |
1.6%
|
|
| 5 | 7 |
1.2%
|
|
| 6 | 2 |
0.3%
|
|
| 7 | 1 |
0.2%
|
|
| 15 | 1 |
0.2%
|
|
| 18 | 1 |
0.2%
|
|
| 20 | 1 |
0.2%
|