| Value | Category | Cases | |
|---|---|---|---|
| 0 | 414 |
54.6%
|
|
| 1 | 40 |
5.3%
|
|
| 2 | 17 |
2.2%
|
|
| 98 | 6 |
0.8%
|
|
| Missing value | 281 |
37.1%
|