Table 1.

Demographics and expected [¹²³I]FP-CIT SPECT findings of 3-year follow-up subjects

Centre	Mean age (range)	Total	Female/male	Abnormal/normal
London	62.8 (25–84)	44	21/23	21/23
Southampton	65.9 (49–84)	33	16/17	22/11
All	63.4 (25–84)	77	37/40 (48%/52%)	43/34 (55%/45%)