Implant survival and patient satisfaction in completely edentulous patients with immediate placement of implants: a retrospective study

Table 4 Results of Cox proportional hazard model

Variables	Coefficient	SD	Exp (Coef)	95% Credible interval
Sex	−7.44	11.22	0.00	−33.90	8.63
Age 60–70	−0.76	1.33	0.47	−3.59	1.63
Age > 70	−0.40	0.66	0.67	−1.59	0.98
Chronic	−6.29	11.76	0.00	−34.01	10.52
Delayed loading	−1.27	1.19	0.28	−3.85	0.81
Diameter	−1.02	0.78	0.36	−2.67	0.41
Length	−0.73	0.38	0.48	−1.53	− 0.03
Sinus lift	2.64	1.45	13.98	− 0.00	5.69
Immediate placement	0.55	0.93	1.73	− 1.28	2.38

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