| Value | Category | Cases | |
|---|---|---|---|
| 2 | 8 |
2%
|
|
| 4 | 2 |
0.5%
|
|
| 5 | 10 |
2.5%
|
|
| 6 | 167 |
41.1%
|
|
| Missing value | 219 |
53.9%
|