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. 2015 Sep 5;12(9):742–747. doi: 10.7150/ijms.11050

Table 2.

Factors and risk of H.pylori infection

χ2 value OR 95% CI P value
Demographic data
Gender 0.195 / / 0.659
age 7.988 / / 0.095
Oral diseases
periodontal disease 4.331 1.473 1.021 to 2.124 0.037
caries 6.377 1.717 1.127 to 2.618 0.012
recurrent aphthous stomatitis 0.062 / / 0.803
History of gastric ulcer 8.179 1.631 1.164 to 2.285 0.004

Statistically significant results are shown in bold (p<0.05).