Table 3. Comparison between groups.

	Group I	Group II	P Value	Effect Size (d)
UPDRS total score	-10.4±6.1	-4.2±4.5	< 0.01	1.16
UPDRS part II score	-2.8±1.9	-1.2±1.4	< 0.01	0.97
UPDRS part III score	-5.7±4.5	-1.9±3.3	< 0.01	0.98
TUG (s)	-4.9±5.6	-0.7±6.5	< 0.05	0.69
6MWT (m)	53.3±55.7	14.1±56.7	< 0.05	0.70
FOG score	-0.5±0.6	-0.1±0.3	< 0.05	0.91

Abbreviations: UPDRS, Unified Parkinson’s Disease Rating Scale; TUG, timed up and go test; BBS, Berg Balance Scale; 6MWT, 6-min walking; FOG, freezing of gait.