| Value | Category | Cases | |
|---|---|---|---|
| 0 | 10 |
1.4%
|
|
| 1 | 509 |
69.7%
|
|
| 2 | 201 |
27.5%
|
|
| 3 | 10 |
1.4%
|
|
| Missing value | 40 |