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Table 3 Genotype and allele distributions in the mild/severe PE and control groups

From: Exploration of CYP21A2 and CYP17A1 polymorphisms and preeclampsia risk among Chinese Han population: a large-scale case-control study based on 5021 subjects

SNP

Control

Mild PE

χ2

P value

Pc

OR

95% CI

Severe PE

χ2

P value

Pc

OR

95% CI

 

N

3019

454

     

1548

     

rs4409766

TT

1509

252

     

766

     

CT

1233

170

     

656

     

CC

277

32

5.508

0.064

0.256

  

126

1.879

0.651

   

T

4251

674

     

2188

     

C

1787

234

5.598

0.018

0.072

1.211

1.033–1.419

908

0.071

0.791

 

1.013

0.921–1.114

rs1004467

TT

1199

210

     

613

     

CT

1401

192

     

728

     

CC

419

52

7.330

0.026

0.104

  

205

0.390

0.823

   

T

3799

612

     

1954

     

C

2239

296

6.843

0.009a

0.036a

1.219

1.051–1.413

1142

0.034

0.855

 

1.008

0.922–1.103

rs3824755

GG

1232

215

     

641

     

GC

1396

191

     

717

     

CC

391

48

7.330

0.026

0.104

  

190

0.460

0.794

   

G

3860

621

     

1999

     

C

2178

287

6.869

0.009a

0.036a

1.221

1.051–1.418

1097

0.363

0.547

 

0.973

0.888–1.065

rs2021783

TT

122

12

     

61

     

CT

961

132

     

435

     

CC

1936

310

4.005

0.135

0.540

  

1052

6.982

0.030

0.120

  

T

1205

156

     

557

     

C

4833

752

3.862

0.049

0.196

1.202

1.000–1.444

2539

5.081

0.024

0.096

1.137

1.017–1.270

  1. Pc P value corrected by Bonferroni’s method
  2. aSignificant difference vs. controls