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

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

Variable	OR	95% CI	P
Age, years	0.99	0.94–1.04	0.773
Parity	0.92	0.77–1.10	0.388
Gestational age < 30 weeks	0.96	0.94–0.99	0.011
Educational level < secondary	0.67	0.40–1.13	0.139
History of miscarriage	0.85	0.47–1.52	0.595
History of preterm delivery	0.89	0.62–1.29	0.566
Brushing	1.30	0.88–1.93	0.176
Antibiotic usage	0.64	0.32–1.25	0.195
Body mass index, kg/m²	1.00	0.89–1.12	0.953

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