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. Author manuscript; available in PMC: 2017 May 30.
Published in final edited form as: Stat Med. 2015 Dec 28;35(12):1944–1971. doi: 10.1002/sim.6847

Table V.

Simulated Power when working assumption (d) is false. The expected availability is 0.5, the average proximal main effect d̄= 0.1 and the maximal effect is attained at day 29. The associated sample size is 42.

Parameters in It γ2 −0.1 −0.2 −0.3
γ1
η1 = −0.1,η2 = −0.1 −0.2 0.80 0.81 0.79
−0.5 0.79 0.81 0.80
−0.8 0.81 0.82 0.79
η1 = −0.2,η2 = −0.1 −0.2 0.78 0.82 0.79
−0.5 0.81 0.77 0.77
−0.8 0.81 0.79 0.78
η1 = −0.1,η2 = −0.2 −0.2 0.78 0.78 0.80
−0.5 0.80 0.79 0.78
−0.8 0.78 0.79 0.80

γ1 and γ2 are parameters for the cumulative treatments in the model of Yt+1. η1 and η2 are parameters in the model of It. Bold numbers are significantly (at .05 level) less than .80.