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Table 3 Genotype distribution and allele frequencies of four SNPs in case and control group

From: Transcription factor 7-like 2 gene- smoking interaction on the risk of diabetic nephropathy in Chinese Han population

SNPs

Genotypes and alleles

Frequencies N (%)

OR (95 %CI) *

P-values

Control (n = 720)

Case (n = 358)

rs12255372

     
 

GG

419 (58.2)

191 (53.4)

Ref

 
 

GT

260 (36.1)

140 (39.1)

1.23 (0.90–1.66)

 
 

TT

41 (5.7)

27 (7.5)

1.38 (0.81–1.97)

 
 

G

1098 (76.02

522 (72.9)

Ref

 
 

T

342 (23.8)

194 (27.1)

1.26 (0.88–1.69)

 

HWE test for controls

  

0.936

rs7903146

     
 

CC

469 (65.1)

185 (51.7)

Ref

 
 

CT

218 (30.3)

139 (38.8)

1.59 (1.21–1.99)

 
 

TT

33 (4.6)

34 (9.5)

1.82 (1.27–2.43)

 
 

C

1156 (80.3)

509 (71.1)

Ref

 
 

T

284 (19.7)

207 (28.9)

1.64 (1.24–2.06)

 

HWE test for controls

  

0.240

rs11196205

     
 

GG

427 (59.3)

191 (53.4)

Ref

 
 

GT

256 (35.6)

139 (38.8)

1.28 (0.83–1.76)

 
 

TT

37 (5.1)

28 (7.8)

1.42 (0.78–2.09)

 
 

G

1110 (77.1)

521 (72.8)

Ref

 
 

T

330 (22.9)

195 (27.2)

1.30 (0.81–1.87)

 

HWE test for controls

  

0.864

rs290487

     
 

TT

473 (65.7)

215 (60.1)

Ref

 
 

TC

219 (30.4)

123 (34.4)

1.30 (0.96–1.67)

 
 

CC

28 (3.9)

20 (5.6)

1.46 (0.90–2.05)

 
 

T

1165 (80.9)

553 (77.2)

Ref

 
 

C

275 (19.1)

163 (22.8)

1.33 (0.94–1.72)

 

HWE test for controls

  

0.674

  1. *Adjusted for gender, age, BMI, smoking, alcohol drinking, FPG, duration of diabetes and hypertension