Table 2 Spearman's rho for artificial grammar learning performances and the four PANSS symptom dimensions in patients with schizophrenia

AGL

Lexical strings

-0.225* p = 0.038

-0.188 p = 0.070

0.171 p = 0.090

0.031 p = 0.404

Color patterns

-0.248* p = 0.025

0.172 p = 0.089

-0.084 p = 0.256

-0.027 p = 0.416

WMSR

Verbal paired associates

-0.342** p = 0.003

-2.25* p = 0.38*

0.007 p = 0.48

-0.046 p = 0.36

Visual reproduction

-0.237* p = 0.031

-0.257* p = 0.021

-0.039 p = 0.382

0.002 p = 0.494