| Value | Category | Cases | |
|---|---|---|---|
| 0 | 271 |
23.1%
|
|
| 1 | 90 |
7.7%
|
|
| 2 | 5 |
0.4%
|
|
| 3 | 1 |
0.1%
|
|
| Missing value | 804 |
68.7%
|