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. Author manuscript; available in PMC: 2012 May 15.
Published in final edited form as: Psychiatry Res. 2011 Jan 14;187(1-2):24–29. doi: 10.1016/j.psychres.2010.12.018

Table 2.

Bivariate correlations for positive and negative emotion and brightness accuracy with visual working memory z-score, PANSS Avolition rating, and QLS motivation rating for people with schizophrenia (n=28).

Brightness
Maintenance		 Negative
Emotion
Maintenance		 Positive
Emotion
Maintenance		 Visual
Working
Memory		 PANSS
Avolition		 QLS
Motivation
Brightness Maintenance - 0.13 0.04 0.56** −0.22 0.39*
Negative Emotion Maintenance - 0.21 0.33 0.09 0.35*
Positive Emotion Maintenance - - −0.11 0.21 −0.20
**

p < 0.01

*

p < 0.05

PANSS: Positive and Negative Syndrome Scale

QLS: Quality of Life Scale