| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21 |
8.4%
|
|
| 1 | 195 |
78%
|
|
| 2 | 20 |
8%
|
|
| 3 | 11 |
4.4%
|
|
| 4 | 1 |
0.4%
|
|
| 5 | 1 |
0.4%
|
|
| 8 | 1 |
0.4%
|