Meta-analysis of rs1344706 with schizophrenia in Han Chinese samples.

OR, odds ratio; CI, confidence interval. Test of heterogeneity: χ2 = 29.23, df = 11, p = 0.002. I2 (variation in OR attributable to heterogeneity) = 62.4%. The result for the combined samples (p = 0.10, Z = 1.62) was assessed using the Mantel-Haenszel method with the random-effects model. The frequency of A-allele in the Xi’an control sample is highlighted in gray.