| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.1%
|
|
| 1 | 9 |
0.5%
|
|
| 2 | 11 |
0.6%
|
|
| 3 | 8 |
0.4%
|
|
| 5 | 4 |
0.2%
|
|
| Missing value | 1778 |
98.1%
|