| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18 |
0.4%
|
|
| 2 | 4 |
0.1%
|
|
| 4 | 2 |
0%
|
|
| 7 | 6 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| Missing value | 3994 |
99.2%
|