Table 7.

The factors associated with PD reduction ≥ 3 mm or CAL gain≥ 3 mm by multivariate logistic regression analysis.

	PD reduction ≥ 3 mm				CAL gain ≥ 3 mm
	S.E.	OR	[95%CI]	p value	S.E.	OR	[95%CI]	p value
Gender	1.34	11.03	[0.82–152.93]	0.073	1.30	6.93	[0.55–87.94]	0.135
Angle	0.05	0.95	[0.86–1.05]	0.309	0.05	0.94	[0.86–1.03]	0.182
Mesial/Distal	1.27	13.84	[1.15–166.36]	0.038*	1.21	6.55	[0.61–70.51]	0.121
Initial PD	0.37	2.38	[1.15–4.94]	0.020*	0.35	2.12	[1.07–4.21]	0.032*
Initial R	0.39	0.97	[0.45–2.09]	0.943	0.35	1.73	[0.88–3.44]	0.114

*p < 0.05.