Clinical and Microbiological Evaluation of Brazilian Red Propolis Containing-Dentifrice in Orthodontic Patients: A Randomized Clinical Trial

Table 2

Changes in GBI and CFU before and after treatment with different dentifrices.

	Group	D0	D28	value^a	Δ	value^b
GBI	G1	38.35 ± 19.39	27.24 ± 14.40	0.001	−11.11 ± 19.88	0.135
	G2	37.94 ± 18.68	20.59 ± 16.45	<0.001	−17.35 ± 12.77
Gram	G1	3.05 ± 0.66	3.50 ± 0.77	0.003	+0.45 ± 0.84	<0.001
	G2	3.27 ± 0.54	2.66 ± 0.49	<0.001	−0.61 ± 0.54
S. mutans	G1	3.03 ± 0.51	3.09 ± 0.81	0.612	−0.06 ± 0.69	0.006
	G2	2.95 ± 0.57	2.62 ± 0.28	<0.001	−0.33 ± 0.50

Wilxocon test^a; Mann–Whitney test^b. Data are expressed in CFU (log₁₀) as mean ± SD.