Syn.: absolute risk(Related concept: risk factor) The probability that an event... reduction (Related concepts: number needed to treat, oddsRelated terms: disinvestment and • provides information on... ratio and relative risk reduction(Related concepts: absolute risk reduction, number needed to...) The value(Related concepts: utility and preference.) A cardinal measu... of the difference between the probability that an event will occur in the group exposed to a given factor and the probability that this event will occur in the group not exposed to this factor. Note: For example, if the results of a trial were that the probability of death was 25% in the control group(Related concepts: randomization, concurrent control, histor... and 10% in the experimental group, the absolute risk(Related concept: risk factor) The probability that an event... reduction would be 0.25 – 0.10 = 0.15.
scoping reviewAnt.: prospective study. A study in which the investigators ... rapid reviewAlternate spelling: randomised controlled trial A study comp...