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

Table 1

Groups characteristics.

		Experimental ()	Control ()
Sex	Men	2	5	0.674
	Women	8	5
Years		24.6 ± 4.27	23.5 ± 1.64	0.525
Weight (Kg)		57.04 ± 9.33	66.6 ± 16.43	0.420
Height (cm)		164.7 ± 8.02	169.3 ± 8.59	0.325
Smoker	Yes	0	0	1.000
	No	10	10
Alcohol	Yes	1	1	1.000
	No	9	9
Medical treatment	Yes	1 (ACO)	0	0.875
	No	9	10