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Table 4 Analysis of association studies between the DRD2 C957T polymorphism and schizophrenia in China and Japan

From: The role of C957T, TaqI and Ser311Cys polymorphisms of the DRD2 gene in schizophrenia: systematic review and meta-analysis

Model analysis

Model effects

p value of Q test

Random

OR (95% CI)

Fixed

OR (95% CI)

Japan

 Allelic

With heterogeneity

0.79 (0.58–1.07)

0.78 (0.66–0.93)

0.017

Without heterogeneity

0.71 (0.53–0.94)

0.69 (0.57–0.85)

0.112

 Additive

With heterogeneity

   

Without heterogeneity

0.50 (0.24–1.07)

0.51 (0.27–0.95)

0.243

 Recessive

With heterogeneity

   

Without heterogeneity

0.53 (0.26–1.08)

0.54 (0.29–0.99)

0.279

 Dominant

With heterogeneity

0.79 (0.55–1.14)

0.78 (0.64–0.96)

0.011

Without heterogeneity

0.58 (0.45–0.76)

0.58 (0.45–0.76)

0.988

China

 Allelic

With heterogeneity

0.95 (0.62–1.45)

0.92 (0.77–1.11)

<0.00

Without heterogeneity

1.33 (1.04–1.70)

1.33 (1.04–1.70)

0.507

 Additive

With heterogeneity

   

Without heterogeneity

0.55 (0.21–1.39)

0.40 (0.22–0.73)

0.173

 Recessive

With heterogeneity

   

Without heterogeneity

0.54 (0.25–1.15)

0.46 (0.26–0.79)

0.283

 Dominant

With heterogeneity

0.96 (0.62–1.48)

1.02 (0.82–1.28)

<0.00

Without heterogeneity

1.36 (1.04–1.77)

1.36 (1.04–1.77)

0.697

  1. Italic values denote significant value, p < 0.05
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Behavioral and Brain Functions

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