Table 3.
Rules derived from the example patient data-set shown in Table1
| # 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 |