Table 7.

Power of the study with different odds ratios under the allele model.

SNPs	Power in Han				Power in Tibetan
	MAF	OR = 2	OR = 3	OR = 4	MAF	OR = 2	OR = 3	OR = 4
IL1B
rs1143634	0.02	0.81	0.99	1	0.03	0.92	1	1
rs16944	0.48	1	1	1	0.42	1	1	1
rs1143623	0.41	1	1	1	0.48	1	1	1
IL6
rs17147230	0.44	1	1	1	0.48	1	1	1
rs1800795	0.002	0.15	0.34	0.55	0.002	0.15	0.34	0.55
rs2069837	0.17	1	1		0.26	1	1	1
TNF
rs1799964	0.17	1	1	1	0.22	1	1	1
rs1800630	0.16	1	1	1	0.18	1	1	1
rs1799724	0.14	1	1	1	0.16	1	1	1
rs1800629	0.07	0.99	1	1	0.02	0.80	0.99	1
rs361525	0.02	0.81	0.99	1	0.04	0.97	1	1

SNP, single nucleotide polymorphism; TB, tuberculosis; OR, odds ratio; MAF, minor allele frequency.