Table 1.

The average number of significant gene sets identified by INT and MPMWS at different heterogeneity levels

Significant gene set	Both INT and MPMWS			INT only			MPMWS only
γ values (%)	Positive	TP	TP (%)	Positive	TP	TP (%)	Positive	TP	TP (%)
100	7.33	6.92	94.41	8.52	1.08	12.68	9.04	1.37	15.15
90	6.59	6.17	93.63	8.75	1.13	12.91	9.51	1.72	18.09
80	5.79	5.36	92.57	9.09	1.24	13.64	9.94	2.05	20.62
60	3.61	3.14	86.98	9.54	1.28	13.42	11.06	2.86	25.86
40	1.7	1.17	68.82	9.78	1.04	10.63	11.5	2.96	25.74
20	0.76	0.19	25.00	9.72	0.63	6.48	10.66	1.77	16.60

Ten of 207 gene sets were selected as causal, and the results were averaged over 300 repeats.