Effects of 12-Week Supplementation of a Polyherbal Formulation in Old Adults with Prehypertension/Hypertension: A Randomized, Double-Blind, Placebo-Controlled Trial

Table 5

Different impact of HyperBalance and placebo on combined blood pressure severity scores.

Group	Mild change (0-2)	Moderate (3-4)	Large change (5-8)
HyperBalance, n (%)	5(10)	21(42)	24(48)
Placebo (%)	40(83.3)	7(14.6)	1(2.1)
χ^2/P	55.364/<0.01

0-2 points: none to mild symptom severity score reduction
3-4 points: moderate symptom severity score reduction
5-8 points: large symptom severity score reduction.