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Table 3 The combined genotypes frequencies of rs2021722 with other four SNPs in two groups

From: Association study between genetic variants and the risk of schizophrenia in the Chinese population based on GWAS-implicated 6p21.3–23.1 human genome region: a case-control study

Polymorphisms

HCs, N (%)

SCZs, N (%)

OR (95% CI)

p

rs2021722 & rs107822

 rs2021722 GG + rs107822 TT

161 (36.2)

138 (30.4)

1.000(ref)

 

 rs2021722 GG + rs107822 CC/CT

223 (50.1)

217 (47.8)

1.135 (0.846–1.524)

0.398

 rs2021722 AA/AG + rs107822 TT

30 (6.7)

47 (10.4)

1.828 (1.096–3.048)

0.020

 rs2021722 AA/AG + rs107822 CC/CT

31 (7.0)

52 (11.5)

1.957 (1.188–3.225)

0.008

rs2021722 & rs383711

 rs2021722 GG + rs383711AA

100 (22.5)

88 (19.4)

1.000(ref)

 

 rs2021722 GG + rs383711 GG/AG

284 (63.8)

267 (58.8)

1.068 (0.767–1.488)

0.696

 rs2021722 AA/AG + rs383711 AA

14 (3.1)

24 (5.3)

1.948 (0.949–3.997)

0.066

 rs2021722 AA/AG + rs383711 GG/AG

47 (10.6)

75 (16.5)

1.813 (1.141–2.883)

0.012

rs2021722 & rs439205

 rs2021722 GG + rs439205 AA

147 (33.0)

139 (30.6)

1.000(ref)

 

 rs2021722 GG + rs439205 GG/AG

237 (53.3)

216 (47.6)

0.964 (0.717–1.296)

0.808

 rs2021722 AA/AG + rs439205 AA

27 (6.1)

42 (9.3)

1.645 (0.962–2.812)

0.067

 rs2021722 AA/AG + rs439205GG/AG

34 (7.6)

57 (12.6)

1.773 (1.093–2.876)

0.020

rs2021722 & rs421446

 rs2021722 GG + rs421446 GG

166 (37.3)

156 (34.4)

1.000(ref)

 

 rs2021722 GG + rs421446 AA/AG

218 (49.0)

199 (43.8)

0.971 (0.726–1.299)

0.845

 rs2021722 AA/AG + rs421446 GG

30 (6.7)

48 (10.6)

1.703 (1.027–2.823)

0.038

 rs2021722 AA/AG + rs421446 AA/AG

31 (7.0)

51 (11.2)

1.751 (1.065–2.878)

0.026

  1. Notes: aHC Healthy controls, bN number of the group, cSCZ Schizophrenia patient, dOR Odds ratio, eCI Confidence interval