Gingivitis Effectiveness of Emulgel Containing 2% Resveratrol in Orthodontic Patients: An 8-Week Randomized Clinical Trial

Table 2

Comparison of the mean hyperplastic index (HI) from T0 to T2 in control, placebo, and experimental groups (mean ± SD).

		T0		T1		T2		value^†
		Mean	SD	Mean	SD	Mean	SD
Group	Control	1.50^Aa	1.10	1.55^Aa	1.18	1.45^Aa	0.96	0.940
	Placebo	1.45^Aa	1.14	1.41^Aa	1.18	1.45^Aa	1.26	0.988
	Experimental	1.52^Aa	0.51	1.16^Aa	0.75	0.68^Bb	0.63	<0.001
value^‡		0.972		0.442		0.009

^†Repeated measures test followed by Bonferroni’s test was used; ^‡one-way ANOVA test followed by Tukey’s test was used. In each row, means with the same lower case superscript letter were not significantly different. In each column, means with the same capital superscript letter were not significantly different.