Table 2.

Association of rs2275294 with ALS in Chinese compared to Japanese

Population	Samples (n)		Risk allele frequency		P	OR (95% CI)
	ALS	Controls	ALS	Controls
Japanese (by Iida et al.)
Discovery	454	958	0.49	0.42	6.3×10−4	1.32 (1.13–1.55)
Set 1	249	1030	0.51	0.43	1.80×10−3	1.37 (1.12–1.66)
Set 2	602	2256	0.48	0.42	5.60×10−5	1.30 (1.14–1.48)
Combined	1305	4244			9.30×10−10	1.32 (1.21–1.44)
Chinese (by Yang et al.)
Replication	301	457	0.52	0.46	0.035	1.25 (1.02–1.53)
Chinese (in our study)
Replication	953	1039	0.50	0.51	0.54	0.94 (0.76–1.15)

ALS: Amyotrophic lateral sclerosis; OR: Odds ratio; CI: Confidence interval.