Insight, Neurocognition, and Schizophrenia: Predictive Value of the Wisconsin Card Sorting Test

Table 1

Correlation matrix of neurocognition, insight, and clinical variables.

	1	2	3	4	5	6	7
(1) WCST persev
(2) WCST categories	−0.78**
(3) PANSS positive	0.16	−0.33*
(4) PANSS negative	0.23	−0.16	0.31*
(5) PANSS hostility	0.08	−0.04	0.38**	−0.01
(6) PANSS emotion	0.11	−0.1	0.5**	0.27	0.28*
(7) PANSS cognition	0.33*	−0.33*	0.45**	0.46**	0.28*	0.1
(8) Insight baseline	0.25	−0.31*	0.09	0.26	0.23	−0.18	0.6**
(9) Insight change	0.01	0.06	0.01	−0.14	−0.13	−0.02	0.05

∗Correlation is significant at the 0.05 level (2-tailed).
**Correlation is significant at the 0.01 level (2-tailed).