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Table 3 Factors associated with periodontal disease according to logistic regression analyses

From: Prevalence of and risk factors for periodontal disease among pregnant women in an antenatal care clinic in Khartoum, Sudan

VariableOR95% CIP
Age, years0.990.94–1.040.773
Gestational age < 30 weeks0.960.94–0.990.011
Educational level < secondary0.670.40–1.130.139
History of miscarriage0.850.47–1.520.595
History of preterm delivery0.890.62–1.290.566
Antibiotic usage0.640.32–1.250.195
Body mass index, kg/m21.000.89–1.120.953