Table 2.

Correlation between subjective cognitive complaints and objective cognitive performance

SSTICS subscale	Digit span scaled score	Verbal 1 back hits	Verbal 2 back hits	Passages test immediate recall	Passages test delayed recall	Stroop effect score
Total score
Pearson’s r	0.158	0.239*	0.237*	0.193	0.185	−0.122
P	0.117	0.017	0.018	0.055	0.066	0.225
n	100	100	100	100	100	100
Explicit memory
Pearson’s r	0.092	0.198*	0.187	0.132	0.113	−0.015
P	0.361	0.048	0.063	0.192	0.262	0.881
n	100	100	100	100	100	100
Episodic memory
Pearson’s r	0.079	0.158	0.118	0.123	0.095	0.018
P	0.437	0.117	0.243	0.223	0.345	0.856
n	100	100	100	100	100	100
Semantic memory
Pearson’s r	0.121	0.246*	0.217*	0.103	0.163	−0.170
P	0.232	0.014	0.030	0.307	0.105	0.091
n	100	100	100	100	100	100
Working memory
Pearson’s r	0.103	0.290*	0.264*	0.154	0.205*	−0.180
P	0.306	0.003	0.008	0.126	0.041	0.073
n	100	100	100	100	100	100
Attention
Pearson’s r	0.167	0.178	0.185	0.217*	0.210*	−0.174
P	0.096	0.076	0.066	0.030	0.036	0.083
n	100	100	100	100	100	100
Executive function
Pearson’s r	0.210*	0.227*	0.245*	0.144	0.090	−0.105
P	0.036	0.023	0.014	0.154	0.372	0.300
n	100	100	100	100	100	100

*Correlation is significant at the 0.05 level (two-tailed). SSTICS – Subjective Scale To Investigate Cognition in Schizophrenia