Table I.

Simulation study based on 100 replicates. Correlation structures include auto (auto-regressive), band (banded) and comp (compound symmetry). P: number of covariates identified; TP: number of true positives.

			Meta-analysis						Intensity approach						Integrative analysis
			Enet		Boost		SBoost		Enet		Boost		SBoost		Enet		iBoost		iSBoost
#cov	corr	ρ	P	TP	P	TP	P	TP	P	TP	P	TP	P	TP	P	TP	P	TP	P	TP
1000	auto	0.3	152	20	151	20	118	18	93	20	95	20	30	20	85	20	138	20	20	20
		0.7	127	20	210	20	83	19	77	20	80	20	28	20	37	20	137	20	21	20
	band	0.2	103	19	209	20	72	18	80	20	76	20	26	20	33	20	138	20	22	20
		0.33	136	20	191	20	90	18	72	19	91	20	29	20	56	20	142	20	22	20
	comp	0.3	123	18	193	20	90	16	79	20	122	20	36	20	102	20	159	20	40	19
		0.7	98	20	212	20	48	12	82	20	106	19	30	13	48	20	133	20	37	17
2000	auto	0.3	205	20	143	18	173	16	91	20	115	20	43	20	117	20	176	20	21	20
		0.7	224	19	196	20	144	18	78	20	96	20	36	20	104	20	168	20	21	20
	band	0.2	208	17	231	20	129	17	67	20	89	20	32	20	118	20	166	20	22	20
		0.33	199	20	178	20	150	16	84	18	94	20	37	20	120	20	173	20	22	20
	comp	0.3	190	19	185	17	150	14	68	20	149	20	43	18	112	20	199	20	41	18
		0.7	211	20	258	19	79	11	101	20	134	18	36	12	94	20	172	19	42	16