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. Author manuscript; available in PMC: 2017 Jul 17.
Published in final edited form as: Stat Med. 2016 Nov 2;36(4):592–605. doi: 10.1002/sim.7157

Figure 3.

Figure 3

Power of APPLE, SEPPLE methods, and regular log-rank test ignoring the delayed treatment effect given sample size and hazard ratio under different values of proportions of subjects who can survive beyond the delayed phase p = 70%, 80%, and 90%. Total accrual duration A = 1 year; total study duration τ = 3 years; the treatment effect delayed duration t* = 6 months; Type I error rate α = 0.05.