| Value | Category | Cases | |
|---|---|---|---|
| 0 | 400 |
87.1%
|
|
| 1 | 53 |
11.5%
|
|
| 2 | 2 |
0.4%
|
|
| 3 | 2 |
0.4%
|
|
| Missing value | 2 |
0.4%
|