Periodontal regenerative therapy with enamel matrix derivative in the treatment of intrabony defects: a prospective 2-year study

Table 2 Multiple regression analysis for the association with CAL gain at 2 years

Baseline variable	Coefficient	Confidence interval	t ratio	p
CAL (mm)	−0.032	−0.344–0.281	0.206	0.838
PD (mm)	0.508	0.004–1.011	2.045	0.048
TM	–0.385	−1.123–0.354	1.058	0.297
INTRA (mm)	0.260	−0.073–0.592	1.584	0.122
Patient age	0.020	−0.014–0.053	1.16	0.242

Dependent variable: CAL gain at 2 years; R² = 0.493. Significant association is indicated in italics
CAL clinical attachment level, PD probing depth, TM tooth mobility, INTRA intrabony component

ISSN: 1756-0500