Table 4.
Counterfactual examples generated from unfeasible and feasible scenario
| Variable | query instance | unfeasible counterfactuals | feasible counterfactuals | ||
|---|---|---|---|---|---|
|
| |||||
| cf1 | cf2 | cf1 | cf2 | ||
| latitude | 33.40 | 34.32 | 33.66 | 33.33 | 30.85 |
| longitude | −84.60 | −85.09 | −84.41 | −82.54 | −83.34 |
| Types of CPR | 1.0 | - | 3.0 | 2.0 | 2.0 |
| Etiology | 6.0 | 3.0 | - | - | - |
| Gender | 1.0 | 0.0 | 0.0 | - | - |
| Race | 6.0 | 5.0 | 3.0 | - | - |
| Location type | 5.0 | 3.0 | - | - | 2.0 |
| Patient initial acuity | 2.0 | 0.0 | - | - | - |
| Witnessed by whom | 0.0 | - | 1.0 | 2.0 | - |
| CPR used or not | 1.0 | - | - | - | - |
| Who use CPR | 3.0 | - | 1.0 | 1.0 | - |
| AED used or not | 0.0 | - | - | - | - |
| Age | 0.0 | 3.0 | 1.0 | 2.0 | 1.0 |
| EMS response time (Duration) | 3.0 | - | 0.0 | - | 2.0 |
|
| |||||
| Survival outcome | 0.0 | 1.0 | 1.0 | 1.0 | 1.0 |
The variables underlined means these variables should be kept constant and unchanged. Hyphen (−) means the values in generated counterfactual examples are unchanged compared with the value in the query instance. Survival outcome (0: expired, 1: survived). cfs: counterfactual examples