Skip to main content

Table 3 Sample size calculation

From: Decision making under uncertainty, therapeutic inertia, and physicians’ risk preferences in the management of multiple sclerosis (DIScUTIR MS)

Powera 90 % 85 % 80 %
N (per group) 60 53 46
  1. aThe power was calculated to detect a 20 % absolute difference between groups (40 % vs 20 %) with an alpha of 5 % (two-sided) for all of the calculations in the table