Skip to main content
. 2020 May 7;67(9):1201–1211. doi: 10.1007/s12630-020-01684-7
Log odds ratio Odds ratio Sample size (per group) with 90% power Sample size (per group) with 80% power
0.60 1.82 805 601
0.65 1.91 697 521
0.70 2.01 610 456
0.75 2.12 539 403