AGE	SEX	EDU	TMTA	SR-IR	SR-DR	DSB	COD
AGE	1	−0.172	−0.243	0.625	−0.04	−0.053	−0.441	−0.589
SEX	−0.172	1	0.168	0.103	0.334	0.33	0.134	0.254
EDU	−0.243	0.168	1	−0.12	0.354	0.353	0.235	0.326
TMTA	0.625	0.103	−0.12	1	−0.05	−0.044	−0.502	−0.46
SR-IR	−0.04	0.334	0.354	−0.05	1	0.962	0.19	0.275
SR-DR	−0.053	0.33	0.353	−0.044	0.962	1	0.156	0.305
DSB	−0.441	0.134	0.235	−0.502	0.19	0.156	1	0.294
COD	−0.589	0.254	0.326	−0.46	0.275	0.305	0.294	1

Ojeda, N., Pena, J., Schretlen, D. J., Sanchez, P., Aretouli, E., Elizagarate, E., ... & Gutierrez, M. (2012). Hierarchical structure of the cognitive processes in schizophrenia: the fundamental role of processing speed. Schizophrenia Research, 135(1), 72–78. doi:10.1016/j.schres.2011.12.004

N = 53

Sex coding: female > male

Education coding: higher is better