Skip to main content

View full-text article in PMC

. Author manuscript; available in PMC: 2017 Oct 20.

Published in final edited form as: Am J Psychiatry. 2012 Feb;169(2):152–159. doi: 10.1176/appi.ajp.2011.11010137

TABLE 1.

Behavioral Results on a Reversal Learning Task in Depressed Individuals and Healthy Comparison Subjects

	Error Rate^a		Reaction Time (msec)
Group, Stage, and Valence	Mean	SD	Mean	SD
Major depression group
Reversal
&emspReward	0.382	0.21	596	73
Punishment	0.345	0.17	640	83
Nonreversal
Reward	0.215	0.06	636	37
Punishment	0.267	0.11	659	47
Healthy comparison group
Reversal
Reward	0.165	0.17	588	60
Punishment	0.277	0.15	636	57
Nonreversal
Reward	0.218	0.07	639	46
Punishment	0.210	0.05	649	35

^a

Proportional error rates are reported as a function of trial type.