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The top 5 MPRs according to the J-measure8. {L, N, H} denote {low, normal, high}and {D, S, I} denote {decrease, steady, increase}. On_Hep is true if the patient took Heparin within the last 24 hours. The HPF4 prior is Pr(HPF4)=0.05.
| Rule | Sup | conf |
|---|---|---|
| 1. D[PLT] ∧ L[PLT] ⇒ HPF4 | 20% | 18% |
| 2. D[PLT] ∧ L[PLT] ∧ H[APTT] ⇒HPF4 | 8.5% | 25% |
| 3. D[PLT] ∧ L[PLT] ∧ H[WBC] ⇒ HPF4 | 8% | 26% |
| 4. D[PLT] ∧ L[PLT] ∧ On_Hep ⇒ HPF4 | 9.8% | 22% |
| 5. N[PLT] ⇒ NOT HPF4 | 55% | 99% |
