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Table 4 ORs and 95% CI of H. pylori positive on anemia prevalence

From: Association of active Helicobacter pylori infection and anemia in elderly males

Variable OR 95% CI P value
Total population (n = 646)
 Crude 2.53 1.05–6.09 0.033
 Age and CCI adjusted 2.57 1.06–6.21 0.036
Population without malignant tumor (n = 549)
 Crude 2.29 0.96–5.54 0.065
 Age and CCI adjusted 2.42 0.99–5.89 0.051
Population with normal MCV (n = 631)
 Crude 2.58 1.02–6.50 0.045
 Age and CCI adjusted 2.56 1.02–6.46 0.040