| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.5%
|
|
| 1 | 288 |
37.5%
|
|
| 2 | 397 |
51.7%
|
|
| 3 | 79 |
10.3%
|
|
| Missing value | 2 |