| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1911 |
65.4%
|
|
| 1 | 779 |
26.6%
|
|
| 2 | 176 |
6%
|
|
| 3 | 41 |
1.4%
|
|
| 4 | 12 |
0.4%
|
|
| 5 | 4 |
0.1%
|
|
| 20 | 1 |
0%
|