| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2018 |
71.1%
|
|
| 1 | 573 |
20.2%
|
|
| 2 | 143 |
5%
|
|
| 3 | 57 |
2%
|
|
| 4 | 21 |
0.7%
|
|
| 5 | 18 |
0.6%
|
|
| 7 | 3 |
0.1%
|
|
| 8 | 2 |
0.1%
|
|
| 10 | 1 |
0%
|
|
| 160 | 1 |
0%
|