Table 2.

Results of the multiple linear regression and covariance analysis for the LDH release from dental pulp cells and gingival fibroblast and DC

	Pulp cells				Gingival fibroblast				DC
Parameter	β	Std. error	p-value	95 % CI	β	Std. error	p-value	95 % CI	β	Std. error	p-value	95 % CI
Intercept	16.47	2.34	0.000	11.45	9.19	1.99	0.000	4.91	62.17	1.90	0.000	58.25
				21.48				13.47				66.08
Distance	−0.54	0.50	0.298	−1.61	−0.482	0.426	0.277	−1.39	−0.16	0.41	0.703	−0.99
				0.53				0.43				0.68
Adhesive	−4.82	3.31	0.168	−11.91	−2.22	2.82	0.446	−8.27	−17.41	2.69	0.000	−22.94
				2.28				3.84				−11.87
Distance×	−0.03	0.71	0.971	−1.54	0.21	0.60	0.732	−1.08	−0.93	0.57	0.118	−2.11
Adhesive				1.49				1.50				0.25