| Value | Category | Cases | |
|---|---|---|---|
| 3 | 3 |
1.7%
|
|
| 4 | 3 |
1.7%
|
|
| 5 | 4 |
2.3%
|
|
| 6 | 3 |
1.7%
|
|
| 10 | 155 |
89.1%
|
|
| Missing value | 6 |
3.4%
|