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. Author manuscript; available in PMC: 2017 Sep 10.
Published in final edited form as: Stat Med. 2016 Apr 19;35(20):3471–3481. doi: 10.1002/sim.6970

Table 2.

Sample Size required by the five methods to achieve 80% power with significance level 5% for listed true ϕ (OR) values in non-inferiority test

Test Statistics
True ϕ LRT Score Asym Conditional LRTM
0.8 1362 1344 1376 1476 1804
0.9 907 902 904 1000 1312
1.0 676 676 684 760 1066
1.1 548 538 542 614 870
1.2 458 448 454 516 776