| Value | Category | Cases | |
|---|---|---|---|
| 4 | 412 |
10.1%
|
|
| 5 | 52 |
1.3%
|
|
| 6 | 26 |
0.6%
|
|
| 7 | 10 |
0.2%
|
|
| 8 | 2 |
0%
|
|
| 9 | 6 |
0.1%
|
|
| 10 | 2 |
0%
|
|
| 11 | 1 |
0%
|
|
| Missing value | 3558 |
87.4%
|