| Value | Category | Cases | |
|---|---|---|---|
| 0 | 150 |
69.4%
|
|
| 1 | 39 |
18.1%
|
|
| 2 | 16 |
7.4%
|
|
| 3 | 8 |
3.7%
|
|
| 4 | 1 |
0.5%
|
|
| 6 | 2 |
0.9%
|