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Table 5 Genotype and case-control analyses for three GIPR SNPs

From: Gastric inhibitory polypeptide receptor: association analyses for obesity of several polymorphisms in large study groups

SNP

Group

genotypes, n (frequency)

frequency of allele

effect size estimate – odds ratio (95%CI)1

p-value1

 

obese children and

       

rs8111428

adolescents

199 (0.592) AA

124 (0.369) AG

13 (0.039)GG

0.777 A

0.223 G

ORAG 1.24 (1.04;1.49)

0.019

 

obese adults

633 (0.642) AA

308 (0.312) AG

45 (0.046)GG

0.798 A

0.202 G

ORGG 1.54 (1.07;2.33)

 
 

controls

396 (0.676) AA

176 (0.300) AG

14 (0.024) GG

0.826 A

0.174 G

  
 

obese children and

       

rs2302382

adolescents

176 (0.587) CC

105 (0.350) AC

19 (0.063) AA

0.762 C

0.238 A

ORAC 1.24 (1.04;1.48)

0.014

 

obese adults

597 (0.605) CC

337 (0.341) AC

53 (0.054) AA

0.776 C

0.224 A

ORAA 1.54 (1.09;2.19)

 
 

controls

385 (0.655) CC

181 (0.308) AC

22 (0.037) AA

0.809 C

0.191 A

  
 

obese children and

       

rs1800437

adolescents

208 (0.619) GG

113 (0.336) CG

15 (0.045) CC

0.787 G

0.213 C

ORCG 1.11 (0.94;1.32)

0.219

 

obese adults

625 (0.634) GG

319 (0.324) CG

42 (0.043) CC

0.796 G

0.204 C

ORGG 1.24 (0.88;1.73)

 
 

controls

355 (0.605) GG

200 (0.341) CC

32 (0.055) CC

0.775 G

0.225 C

  
  1. 1 exact Cochran-Armitage trend test (assuming a linear trend) not corrected for age and sex where all obese individuals were pooled; separate comparison of adults and children against the controls revealed no substantially different results