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Table 5 Association between IL-6 haplotypes and LOAD

From: Sequence variants of interleukin 6 (IL-6) are significantly associated with a decreased risk of late-onset Alzheimer's disease

 

Prevalence in controls, %

2 copies

1 or 0 copies

  

Case/Control

AOR

Case/Control

AOR (95% CI)

p

HAP1 (CAT)a

73.3

159/244

1.00

107/200

0.65 (0.44-0.95)

0.02

ApoE e4 non-carriers

 

99/206

1.00

62/170

0.57 (0.36-0.91)

0.02

ApoE e4 carriers

 

59/37

1.00

45/29

0.85 (0.42-1.76)

0.67

 

Prevalence in controls, %

0 copies

1 or 2 copies

  

Case/Control

AOR

Case/Control

AOR (95% CI)

p

HAP2 (GGC)

17.8

263/439

1.00

3/5

1.10 (0.16-7.58)

0.92

HAP3 (GAC)

8.1

260/442

1.00

6/2

2.56 (0.39-16.95)

0.33

  1. a Two copies of HAP1 was used as the reference group because it is a "major" haplotype (haplotype frequency > 0.5).
  2. Abbreviations: AOR, adjusted odds ratio; HAP, haplotype; LOAD, late-onset Alzheimer's disease.
  3. All models were adjusted for age, gender, education, and ApoE e4 status.