Table 1.

Demographics of the 28 patients included in the study

Demographic	Tolcapone First (n = 14)	Placebo First (n = 14)	Total (n = 28)
Average Age (SD)	62.7 (6.7)	63.6 (9.1)	63.1 (7.8)
Average Age of Onset (SD)	54.2 (3.0)	52.5 (9.0)	53.3 (6.7)
Sex (M/F)	6/8	8/6	14/14
Race (white/other)	13/1 (African American)	12/2 (Asian-Indian)	25/3 (one African American, two Asian-Indian
Average Education Years (SD)	17.4 (1.6)	16.8 (2.0)	17.1 (1.8)
Average MDRS Baseline (SD)	109.2 (23.3)	105.0 (27.1)	107.1 (24.8)
Site (NINDS/Columbia)	4/10	5/9	9/19

SD, standard deviation; M, male; f, female; NINDS, National Institute of Neurological Disorders and Stroke.