Table 2. Pre and post-treatment comparison for THI.

		Mean	Median	Standard Deviation	CV	Min	Max	N	CI	P-value
Açaí	Pre	37.6	30	24.8	66%	6	78	15	12.6	0.006*
	Post	27.6	22	18.4	67%	6	68	15	9.3
Placebo	Pre	41.2	44	19.1	46%	12	84	15	9.7	0.093
	Post	32.4	24	22.7	70%	6	86	15	11.5

^*= significant p-value

Caption: THI= tinnitus handicap inventory; CV = coefficient of variation; Min = minimum; Max = maximum, N = number of subjects; CI = confidence interval. Statistics¹: Kruskal-Wallis Test