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Table 2 Meta-analysis including present and previous association studies between the SIGMAR1 gene and schizophrenia

From: No association between the sigma receptor type 1 gene and schizophrenia: results of analysis and meta-analysis of case-control studies

   Genotype (%)   Allele (%)  
   Gln/Gln Gln/Pro Pro/Pro p Gln Pro p
Present study Control (n = 206) 92(0.45) 94(0.45) 20(0.10)   278(0.68) 134(0.32)  
  Schizophrenia (n = 199) 90(0.45) 91(0.46) 18(0.09) 0.97 271(0.68) 127(0.32) 0.88
Ohmori et al. Control (n = 140) 75(0.54) 55(0.39) 10(0.07)   205(0.73) 75(0.27)  
  Schizophrenia (n = 129) 67(0.52) 43(0.33) 19(0.15) 0.12 177(0.69) 81(0.31) 0.25
Ishiguro et al. Control n = 433) 226(0.52) 172(0.40) 35(0.08)   624(0.72) 242(0.28)  
  Schizophrenia (n = 308) 135(0.44) 144(0.47) 29(0.09) 0.08 414(0.67) 202(0.33) 0.04
Total Control (n = 779) 393(0.50) 321(0.41) 65(0.08)   1107(0.71) 451(0.29)  
  Schizophrenia (n = 636) 292(0.46) 278(0.44) 66(0.10) 0.17 862(0.68) 410(0.32) 0.06