data consideration

4
1. ARR (absolute risk reduction) = EER (Experimental Event Rate)- CER (Control Event Rate) 2. NNT (Number needed to treat)= 1/ARR 3. Confidence interval (CI): see if the CI is within +-25% interval 4. LHH (likelihood of being helped and harmed, LHH)= (1/NNT): (1/NNH)

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EBM calculation notes

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1. ARR (absolute risk reduction) = EER (Experimental Event Rate)- CER (Control Event Rate)

2. NNT (Number needed to treat)= 1/ARR3. Confidence interval (CI): see if the CI is within +-25% interval4. LHH (likelihood of being helped and harmed, LHH)= (1/NNT): (1/NNH)

5. 6. 7. 8. 9. 10.