Prognostic Factors of Grade 2-3 Endo-Periodontal Lesions Treated Nonsurgically in Patients with Periodontitis: A Retrospective Case-Control Study

Table 4

Logistic regression analyses for prognostic factors of grade 2-3 endo-periodontal lesions treated nonsurgically in patients with periodontitis.

Clinical parameters	Β	Standard error	OR (95% CI)	value
PD	0.877	0.337	2.41 (1.24 to 4.65)	0.009^†
CAL	0.849	0.301	2.34 (1.30 to 4.22)	0.005^†
Smoking	1.645	0.775	5.18 (1.14 to 23.63)	0.034
Full-mouth periodontitis severity	1.043	0.497	2.84 (1.07 to 7.52)	0.036
Number of root canals	1.069	0.443	2.91 (1.22 to 6.94)	0.016

. .