| Value | Category | Cases | |
|---|---|---|---|
| 0 | 302 |
87%
|
|
| 2 | 4 |
1.2%
|
|
| 3 | 23 |
6.6%
|
|
| 4 | 14 |
4%
|
|
| 5 | 4 |
1.2%
|
|
| Missing value | 2 |