Validation of the Cognitive Assessment of Later Life Status (CALLS) instrument: a computerized telephonic measure

BMC Neurology

Table 5 Correlations between CALLS Total Score and Neuropsychological Components

Components-Items	r	p
*Verbal Learning and Memory Component*	0.42	< 0.0001
CVLT Trials 1–5	0.57	< 0.0001
CVLT Trial 1 List A	0.36	< 0.0001
CVLT Trial 5	0.49	< 0.0001
CVLT List B	0.37	< 0.0001
CVLT Short Delay Free Recall	0.49	< 0.0001
CVLT Short Delay Cued Recall	0.44	< 0.0001
CVLT Long Delay Free Recall	0.47	< 0.0001
CVLT Long Delay Cued Recall	0.49	< 0.0001
CVLT Recognition	0.36	< 0.0001
*Verbal Fluency and Naming Component*	0.44	< 0.0001
Wechsler Test of Adult Reading	0.38	< 0.0001
Animal Naming	0.53	< 0.0001
F Word Total	0.51	< 0.0001
A Word Total	0.57	< 0.0001
S Word Total	0.49	< 0.0001
*Episodic Memory for Contextual Information Component*	0.22	0.0016
Logical Memory I	0.41	< 0.0001
Logical Memory II	0.37	< 0.0001
Logical Memory Recognition	0.35	< 0.0001
Boston Naming Test	0.40	< 0.0001
*Attention & Working Memory Component*	0.29	< 0.0001
Digit Span Forward	0.27	< 0.0001
Digit Span Backward	0.38	< 0.0001
Letter-Number Sequencing	0.38	< 0.0001
Judgment of Line Orientation	0.18	0.0091
*Visuospatial Processing Component*	-0.13	n.s.
Trail Making Test Part A (time in seconds)	-0.33	< 0.0001
Trail Making Test Part B (time in seconds)	-.040	< 0.0001
*Non-Verbal Memory Component*	0.09	n.s
Faces I Immediate Recognition	0.19	0.0067
Faces II Delayed Recognition	0.26	0.0002

ISSN: 1471-2377