. Author manuscript; available in PMC: 2015 Oct 15.

Published in final edited form as: J Neurol Sci. 2014 Jul 19;345(0):131–138. doi: 10.1016/j.jns.2014.07.026

Table 6.

Multiple linear regression models relating select clinical measures to iTUG and iSway variables: F statistics, squared correlation coefficients (R2), and p values.

	iTUG Variables for disease severity			iSway Variables for disease severity
Measure	F	R²	p-val	F	R²	p-val
MDS-UPDRS part II	2.18	0.18	0.017	2.67	0.21	0.003
MDS-UPDRS part III	5.22	0.34	0.000	3.05	0.23	0.001
MDS-UPDRS part III PIGD subscore	16.22	0.61	0.000	6.44	0.39	0.000
PDQ39-mobility	5.86	0.37	0.000	5.91	0.37	0.000
Hoehn & Yahr stage	6.95	0.41	0.000	5.66	0.36	0.000