Number needed to treat (NNT): Revision history

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14 November 2023

  • curprev 15:1715:17, 14 November 2023‎ Editor iHTS talk contribs‎ 601 bytes +601‎ Created page with "The number of subjects treated per subject with a favourable outcome. '''Note:''' It is the inverse of absolute risk reduction (1 ÷ absolute risk reduction). Thus, if the results of a study indicate that the probability of death in a control group is 25% and the probability of death in a treatment group is 10%, the number needed to treat would be 1.0 ÷ (0.25 - 0.10) = 6.7, therefore 7 subjects. Related concepts: risk difference, absolute risk reduction, rel..." Tag: Visual edit ★