A Prospective, Double-Blind, Randomized, Controlled Clinical Trial in the Gingivitis Prevention with an Oligomeric Proanthocyanidin Nutritional Supplement

Table 2

Silness and Löe, gingival bleeding, and plaque index.

Test	Evaluation visits	Experimental	Control
Silness and Löe index	Day 14	0.65 ± 0.58	1.24 ± 0.66	0.0001
	Day 21	0.97 ± 0.54	1.48 ± 0.60	0.0001
Gingival bleeding index	Day 14	0.91 ± 0.84	1.33 ± 0.75	0.005
	Day 21	0.98 ± 0.67	1.61 ± 0.66	0.0001
Plaque index	Day 14	1.68 ± 0.79	1.25 ± 0.91	0.006
	Day 21	3.35 ± 1.59	1.68 ± 1.43	0.0001