Table 3.

^99mTc-TRODAT binding cut-off values in the striatum, caudate nucleus, and putamen in terms of Receiver Operating Characteristic analysis.

99mTc-TRODAT binding			Group		p
			Control	Case
Striatum	≥0.90	N	8	0	<0.05
		%	89%	0%
	<0.90 (abnormal)	N	1	20
		%	11%	100%
Caudate nucleus	≥1.4	N	5	0	<0.05
		%	56%	0%
	<1.4 (abnormal)	N	4	20
		%	44%	100%
Putamen	≥0.76	N	8	3	<0.05
		%	89%	15%
	<0.76 (abnormal)	N	1	17
		%	11%	85%

Chi-squared analysis with Yates’ correction; ^99mTc-TRODAT – dopamine transporter radioligand.