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Table 5 Haplotypes of IL-1 B SNPs and their association with gastritis and gastric ulcer.

From: Association of IL1B -511C/-31T haplotype and Helicobacter pylori vacA genotypes with gastric ulcer and chronic gastritis

Haplotype SNP Controls Cases
  -511 -31   Chronic gastritis OR (95%CI) p-value Gastric ulcer OR (95%CI) p-value
1 T C 0.706 0.543 1.0*   0.570 1.0*  
2 C T 0.279 0.363 2.1 (1.2-3.8) 0.02 0.338 1.3 (0.2-7.5) 0.97
3 T T 0.005 0.067 16 (1.2-221) 0.04 0.019 ID  
4 C C 0.010 0.027 3 (0.4-24.6) 0.31 0.073 ID  
  1. ID: insufficient data. * Reference category. Models adjusted by age, place of origin, education, smoking habit, family history of gastritis or gastric ulcer, and H. pylori infection.