| Value | Category | Cases | |
|---|---|---|---|
| 0 | 279 |
18.6%
|
|
| 1 | 1072 |
71.5%
|
|
| 2 | 123 |
8.2%
|
|
| 3 | 20 |
1.3%
|
|
| 4 | 3 |
0.2%
|
|
| 5 | 1 |
0.1%
|
|
| 6 | 1 |
0.1%
|
|
| 20 | 1 |
0.1%
|