A Retrospective Analysis of Biological Complications of Dental Implants

Table 5

Results of logistic regression analysis.

Predictor variable	Peri-implantitis
	B Coefficient (SE)	Value	Odds ratio (95% CI)
Smoking habits (yes = 0, no = 1)	2.15	0.008	8.55 (1.75, 42.10)
History of treated periodontitis (yes = 0, no = 1)	1.98	0.014	7.26 (1.48, 35.52)
Lack of regular peri-implant maintenance (yes = 0, no = 1)	2.34	0.036	10.41 (1.15, 93.69)

Model Chi-square = 22.88; df = 3; . CI: confidence interval.