Table 4.

Relationship of Individual UHDRS Motor Items and Probability of Diagnosis and Striatal Volumes in Cases.^*

Variable		Probability of diagnosis			Striatal Volumes†
		Parameter Estimate (× 1000)	SE (× 1000)	p-value	Parameter Estimate (×1000)	SE (×1000)	p-value
Intercept		−86.79	24.93	0.0005	1148.37	30.77	<.0001
Age (years)		6.07	0.56	<.0001	−50.00	0.68	<.0001
Gender (f vs m)		−24.84	11.14	0.03	50.76	13.31	0.0002
Oculomotor	Pursuits	−18.55	7.48	0.01	−3.06	8.65	0.72
	Saccade Initiation	19.11	5.76	0.001	1.37	7.12	0.85
	Saccade Velocity	3.89	8.49	0.65	−31.97	10.29	0.002
Bradykinesia	Dysarthria	43.16	33.66	0.20	2.46	42.18	0.95
	Tongue	−15.16	18.21	0.41	−32.57	19.19	0.09
	Finger Taps	35.06	7.23	<.0001	−21.66	9.07	0.02
	RAM	5.2	9.18	0.57	−5.08	10.59	0.63
	Luria	21.69	7.19	0.003	−5.85	9.01	0.52
	Gait	52.76	27.77	0.06	−16.16	30.85	0.60
	Tandem	61.43	13.51	<.0001	−35.5	15.96	0.03
	Pull Test	−21.32	11.64	0.07	16.41	14.16	0.25
	Body Bradykinesia	−18.81	15.53	0.23	20.42	20.02	0.31
Rigidity		5.08	7.68	0.51	−9.01	8.68	0.30
Dystonia		10.32	12.06	0.39	−5.74	14.05	0.68
Chorea		9.83	3.43	0.004	−9.83	3.88	0.01

^*Controlling for age and gender

^†Percent of total of intracranial volume