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. Author manuscript; available in PMC: 2012 Apr 20.

Published in final edited form as: J Appl Stat. 2010 Oct 1;38(8):1623–1632. doi: 10.1080/02664763.2010.515678

Table 3.

Maximum possible number of subjects in both arms for comparing AUCs or pAUCs.

	Comparing AUCs
	Ω₂ = 0.7				Ω₂ = 0.75				Ω₂ = 0.8
	Δ= 0.05	0.1	0.15	0.2	0.05	0.1	0.15	0.2	0.05	0.1	0.15	0.2
FSD	832	195	81	44	710	163	68	38	568	128	55	43
SCPRT	832	195	81	44	710	163	68	38	568	128	55	43
Pocock	970	227	94	51	828	190	79	44	662	149	64	50
OBF	847	199	83	45	723	166	70	39	578	131	56	45
	Comparing pAUCs
	Ω₂ = 0.3				Ω₂ = 0.35				Ω₂ = 0.4
	Δ = 0.05	0.1	0.15	0.2	0.05	0.1	0.15	0.2	0.05	0.1	0.15	0.2

FSD	655	156	65	34	604	140	57	31	513	116	48	36
SCPRT	655	156	65	34	604	140	57	31	513	116	48	36
Pocock	764	182	76	40	704	163	67	36	598	135	56	42
OBF	667	159	66	35	614	143	59	32	522	118	50	37