Table 1.

Outcomes and Unadjusted Relative Risks in Women With and Without Periodontal Disease

	% with periodontal disease (N)	% without periodontal disease (N)	RR	95% CI	p value
Composite adverse outcome	23.8 (74)	28 (134)	0.87	0.71–1.07	0.17
Preeclampsia	5.2 (16)	6.7 (32)	0.84	0.55–1.26	0.37
Preterm birth (<37 weeks)	11.9 (37)	15.2 (72)	0.84	0.64–1.11	0.20
Fetal growth restriction	12.5 (39)	15.4 (73)	0.86	0.66–1.13	0.27
Perinatal death	0.3 (1)	0.4 (2)	0.84	0.17–4.19	0.83

Adapted from Srinivas et al.²