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Table 4 Odds ratios (OR, 95% CI) of the lactase non-persistent genotype (-13910C/C) in the logistic regression analysis for gastrointestinal symptoms, symptoms after some food and milk consumption.

From: Lactase non-persistent genotype influences milk consumption and gastrointestinal symptoms in Northern Russians

GI symptoms OR
(95% CI)
   Diarrhea 2.12 (0.58 - 7.76)
   Flatulence 1.17 (0.62 - 2.21)
   Nausea 1.04 (0.50 - 2.14)
   Stomach pain 1.00 (0.68 - 1.46)
   Regurgitation 0.98 (0.53 - 1.76)
   Heartburn 0.82 (0.39 - 1.71)
Symptoms after some food  
   Milk 1.95 (1.03 - 3.69)
   Sour milk and kefir 1.61 (0.75 - 3.43)
   Fried 1.61 (0.97 - 2.67)
   Vegetables 1.25 (0.52 - 3.00)
   Any other food 1.02 (0.59 - 1.75)
   Fatty 0.68 (0.43 - 1.07)
   Fruits 0.52 (0.20 - 1.31)
Milk product consumption  
   Milk 1.51 (1.04 - 2.17)
   Sour milk 1.10 (0.76 - 1.60)
  1. Statistically significant differences are presented in bold face.