Table 2.

Comparison of percentages of positive findings in treatment versus control groups after 12-week clinical study

	Positive(%)
Items	Treatment (n = 44)	Control (n = 45)	Χ2 Value	P Value
Joint pain	43.2*	71.1
Joint stiffness	22.7*	42.2	3.85	0.050
Joint tenderness	45.5*	71.1	6.03	0.014
Joint activity limitation	27.3*	44.4	2.85	0.091

* P < 0.01 when comparing these variables before versus after the study in the treatment group.