Table 3.

Correlation between neck, trunk and hip torque and functional performance tests in controls and PD ON and OFF.

	Controls			PD OFF			PD ON
Clinical tests	Neck	Trunk	Hip	Neck	Trunk	Hip	Neck	Trunk	Hip
Figure of Eight (s)	0.32	0.30	0.16	0.68	0.26	−0.24	0.74	0.63	0.25
Rollover (s)	0.30	0.47	0.29	0.67	0.26	0.01	0.55	0.39	0.10
Timed Up & Go (s)	0.17	0.36	−0.02	0.63	0.27	0.11	0.48	0.36	0.21
BBS (14 items, score 0-4)	0.21	−0.19	−0.10	−0.37	−0.33	0.26	−0.74	−0.67	−0.32
Functional Reach (cm)	−0.09	−0.37	0.24	−0.50	−0.34	0.13	−0.72	−0.61	−0.30
360 deg turn (s)	0.41	0.29	0.44	0.20	0.13	−0.35	−0.01	0.15	−0.04
180 deg turn during TUG (s)	0.12	−0.19	−0.05	−0.12	−0.46	−0.57	0.31	0.17	0.06

italic=significantly different from zero at p<0.05.