| Value | Category | Cases | |
|---|---|---|---|
| 0 | 10 |
0.8%
|
|
| 1 | 270 |
21.8%
|
|
| 2 | 28 |
2.3%
|
|
| 5 | 1 |
0.1%
|
|
| Missing value | 928 |
75%
|