Subtraction.
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ARR = CER - EER, in this case 2.2 - 1.2 = 1.0% NNT = 1/ARR, in this case = 1/0.01 = 100 RRR = CER- EER/CER = 2.2 - 1.2/2.2 = 45.45%
submitted by โbwdc(697)
Subtraction.
(Comments must be between 40 and 1,925 characters!)