| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
0.6%
|
|
| 1 | 236 |
16.9%
|
|
| 2 | 2 |
0.1%
|
|
| 5 | 1 |
0.1%
|
|
| Missing value | 1146 |
82.3%
|