| Value | Category | Cases | |
|---|---|---|---|
| 0 | 68 |
80%
|
|
| 1 | 13 |
15.3%
|
|
| 2 | 2 |
2.4%
|
|
| 3 | 1 |
1.2%
|
|
| 4 | 1 |
1.2%
|