. Author manuscript; available in PMC: 2016 Jan 31.

Published in final edited form as: Pharmacol Biochem Behav. 2014 Nov 29;129:19–25. doi: 10.1016/j.pbb.2014.11.017

Table 3.

Stop-signal performance in patients on Dopamine Agonist Monotherpy versus Levodopa co-therapy

	All patients	PD-C		PD-ICD
	All patients	ON	OFF	ON	OFF
DA Agonist Monotherapy (n=10)
Choice RT	530 (76)	512 (45)	588 (158)	535 (102)	582 (167)
Stop Signal RT	213 (22)	239 (32)	241 (47)	226 (35)	206 (37)
DA Agonist + Levodopa (n=14)
Choice RT	548 (97)	552 (124)	462 (89)	593 (168)	486 (47)
Stop Signal RT	222 (30)	242 (23)	217 (22)	182 (56)	185 (30)

PD= Parkinson Disease; ICD= Impulse Control Disorder; RT= Reaction Time; ON= Testing 1 hour after Dopamine Agonist; OFF= Testing after 24 hour washout of Dopamine Agonist; DA= Dopamine