Table 3 Rules derived from the example patient data-set shown in Table 1
From: A genetic fuzzy system for unstable angina risk assessment
# Rule | Rule | Support | Confidence | Fitness |
|---|---|---|---|---|
1 | IF Age (Young) AND Heart Events Recently is (False) THEN Risk is Low | 0.083 | 0.5 | 0.291 |
2 | IF Age (Young) AND Sex is (Female) AND Smoke is (False) THEN Risk is Low | 0.11 | 0.33 | 0.22 |
3 | IF Age is (Young OR Meddle-aged) AND Smoke is (False) AND Heart Events Recently is (True) THEN Risk is Medium | 0.244 | 0.514 | 0.378 |
4 | IF Age is (Old) AND Smoke is (False) THEN Risk is Medium | 0.339 | 0.465 | 0.402 |
5 | IF Age is (Old OR Very-Old) AND Smoke is (True) THEN Risk is High | 0.269 | 0.377 | 0.323 |
6 | IF Age is (Meddle-aged OR Old OR Very-Old) AND Sex is (Male) AND Heart Events Recently is (True) THEN Risk is High | 0.324 | 0.455 | 0.390 |