| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1762 |
75.2%
|
|
| 3 | 139 |
5.9%
|
|
| 6 | 191 |
8.2%
|
|
| 9 | 112 |
4.8%
|
|
| 12 | 50 |
2.1%
|
|
| 15 | 23 |
1%
|
|
| 18 | 5 |
0.2%
|
|
| 21 | 60 |
2.6%
|