. Author manuscript; available in PMC: 2017 Aug 1.

Published in final edited form as: Schizophr Res. 2016 Apr 3;175(1-3):64–71. doi: 10.1016/j.schres.2016.02.015

Table 3.

Mixed models analysis examining the relationships between transitive inference (TI) performance (response time) and neurocognition.

Cognitive Domain	Neuropsychological (NP) Measure	Main Effects on Response Time (F (p))			Pearson’s partial r^a
Cognitive Domain	Neuropsychological (NP) Measure	NP Measure	NP x Trial Type	NP x Group	1°	2°	HC
General Cognition	IQ	0.02 (0.88)	0.51 (0.67)	22.62 (<0.001)	0.28	0.08	−0.26
Verbal Learning	WMS-III Logical Memory	13.31 (<0.001)	3.93 (0.01)	18.75 (<0.001)	-	-	-
Working Memory	Working Memory Index	3.87 (0.05)	0.17 (0.92)	8.24 (<0.001)	0.40	0.12	−0.09
Processing Speed	Processing Speed Index	106.87 (<0.001)	1.94 (0.12)	16.08 (<0.001)	−0.44	−0.19	−0.57
Linguistic Ability	COWAT	27.83 (<0.001)	4.71 (0.003)	6.92 (0.002)	-	-	-
Problem Solving	Tower of London	1.11 (0.30)	1.48 (0.22)	6.73 (0.002)	−0.09	−0.14	0.23

IQ: Full Scale IQ based on Wechsler Adult Intelligence Scale 3^rd Edition or Wechsler Intelligence Scale for Children 4^th Edition (WAIS/WISC); WMS-III (Wechsler Memory Scale 3^rd Edition) Logical Memory: total number of items delay recall; Working Memory Index: WAIS/WISC Letter-Number Sequence and Digit Span subtests; Processing Speed Index: WAIS/WISC Digit Symbol Coding and Symbol Search subtests; COWAT (Controlled Oral Word Association Test): total number of items; Tower of London: total number of moves made)

partialing for age, gender and IQ (except for general cognition which adjusted for age and gender only)