. Author manuscript; available in PMC: 2017 Jul 10.

Published in final edited form as: Stat Med. 2016 Feb 2;35(15):2485–2502. doi: 10.1002/sim.6883

Table 3.

Mean and standard error (SE) of estimate of power for moderation effects in the comparison of Intervention B against Intervention C across multiple trials (proportions of females: 0.3 (A vs B), 0.5 (A vs C), 0.7 (B vs C)) and the ratio of SD_trial×treat(σ_b) to SD_trial(σ_a) is 2.5

		Open Loop				Closed Loop
		Trial Level		Participant Level		Trial Level		Participant Level
Effect	Trials per Type	Mean	SE	Mean	SE	Mean	SE	Mean	SE
.25 (n = 250)	2^*	.04	.006	.49	.016	.06	.007	.76	.014
	3	.10	.009	.29	.014	.58	.015	.64	.015
	4	.08	.009	.58	.015	.59	.015	.84	.012
	8	.07	.008	.94	.007	.60	.015	.99	.012
.5 (n = 65)	2^*	.04	.007	.48	.016	.08	.009	.78	.013
	3	.07	.009	.35	.015	.33	.015	.71	.014
	4	.08	.009	.62	.015	.35	.015	.90	.009
	8	.08	.009	.96	.006	.36	.015	1.0	0
.75 (n = 30)	2^*	.04	.006	.47	.016	.08	.009	.80	.013
	3	.05	.007	.33	.015	.17	.012	.69	.015
	4	.07	.008	.60	.015	.24	.013	.92	.009
	8	.09	.009	.96	.007	.32	.015	1.0	0

Calculated separately with fixed-effects assumptions.

SD = standard deviation.