Table 3 Genotype and allele frequencies distribution of IL-10 and IL-18 polymorphism in Parkinson’s disease (PD) patients and health controls.

From: Lack of association between IL-10 and IL-18 gene promoter polymorphisms and Parkinson’s disease with cognitive impairment in a Chinese population

SNP

Genotype/allele

PD(n = 460)

HCs(n = 473)

p a

ORa (95%CIa)

IL10 (−592 A/C)

C

271(29.5%)

305(32.2%)

0.226

0.884(0.723–1.080)

rs1800871

T

649(70.5%)

641(67.8%)

  
 

CC

51(11.0%)

47(9.9%)

0.237

0.888(0.730–1.081)

 

CT

169(36.7%)

211(44.6%)

  
 

TT

240(52.3%)

215(45.5%)

  

IL10 (−819 T/C)

C

273(28.4%)

305(32.2%)

0.295

0.899(0.736–1.097)

rs1800872

A

647(71.6%)

641(67.8%)

  
 

CC

53(11.5%)

48(10.2%)

0.309

0.903(0.745–1.098)

 

CA

167(36.3%)

209(44.2%)

  
 

AA

240(52.2%)

216(45.6%)

  

IL18 (−137 G/C)

C

121(13.2%)

113(12.0%)

0.536

1.092(0.826–1.444)

rs187238

G

799(86.8%)

833(88.0%)

  
 

CC

10(2.2%)

4(0.8%)

0.535

1.093(0.826–1.446)

 

CG

101(21.9%)

105(22.2%)

  
 

GG

349(75.9%)

364(77.0%)

  
  1. Abbreviations: PD, Parkinson disease; HCs, health controls; SNP, single-nucleotide polymorphism.
  2. aThe estimated odds ratios (ORs) and relative 95% confidence intervals (95% CI) were adjusted for gender and age at enrollment.