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Table 3 Genotype and allele frequencies for rs187084 stratified by apolipoprotein E ϵ4 (ApoE) status

From: Toll-like receptor 9 promoter polymorphism is associated with decreased risk of Alzheimer’s disease in Han Chinese

rs187084

n

Genotype

P

Allele

P

OR (95% CI)

  

GG (%)

GA (%)

AA (%)

 

G (%)

A (%)

  

AD

1,133

150 (13.2)

557 (49.2)

426 (37.6)

0.100

857 (37.8)

1,409 (62.6)

0.076

0.898 (0.798 to 1.011)

Control

1,159

190 (16.4)

556 (48.0)

413 (35.6)

 

936 (40.4)

1,382 (59.6)

  

ApoE ϵ4 carriers

AD

315

30 (9.5)

156 (49.5)

129 (40.1)

< 0.001

216 (34.3)

414 (65.7)

0.003

0.656 (0.498 to 0.865)

Control

158

38 (24.1)

64 (40.5)

56 (35.4)

 

140 (44.3)

176 (55.7)

  

ApoE ϵ4 noncarriers

AD

818

120 (14.7)

401(49.0)

297 (36.3)

0.936

641 (39.2)

995 (60.8)

0.722

0.976 (0.854 to 1.116)

Control

1,001

152 (15.2)

492 (49.2)

357 (35.7)

 

796 (39.8)

1,206 (60.2)

  
  1. AD, Alzheimer’s disease; ApoE ϵ4, apolipoprotein E ϵ4; CI, confidence interval; OR, odds ratio.