Validity, reliability, and psychometric properties of a computerized, cognitive assessment test (Cognivue®)

Table 5 Factor analysis component matrix for the neuropsychological test scores indicating correlations with Cognivue^®

	Component
	1	2	3	4	5
SLUMS-clock drawing	0.420	0.338	0.038	0.367	-0.049
SLUMS-animal naming	0.5291	0.346	0.146	0.365	-0.125
RAVLT-A-1	0.7181	0.209	0.034	0.128	-0.040
RAVLT-A-2	0.8201	0.204	0.080	0.157	-0.138
RAVLT-A-3	0.8321	0.193	0.120	0.190	-0.057
RAVLT-A-4	0.8471	0.200	0.143	0.184	-0.040
RAVLT-A-5	0.8631	0.210	0.080	0.182	-0.013
RAVLT-B-1	0.5791	0.213	0.104	0.178	-0.060
RAVLT-A-6	0.8521	0.134	0.093	0.170	-0.051
RAVLT-A-7	0.8601	0.159	0.117	0.164	-0.040
RAVLT-hits	0.6701	0.052	0.128	0.252	-0.003
RAVLT-fps	-0.408	-0.017	-.111	-0.041	0.125
Peg Board-Left	0.247	0.7962	0.297	0.120	-0.090
Peg Board-Right	0.297	0.7522	0.206	0.160	-0.186
Peg Board-Bimanual	0.293	0.8222	0.230	0.134	-0.137
Contrast-Left	0.146	0.133	0.8013	0.110	-0.068
Contrast-Right	0.160	0.156	0.8023	0.094	-0.106
Contrast-Binocular	0.189	0.183	0.8333	0.132	-0.153
TMT-B-Time	-0.312	-0.088	-0.213	-0.7884	0.116
TMT-B-Errors	-0.266	-0.072	-0.197	-0.8154	0.085
Benton JOLO	0.185	0.196	-0.024	0.4994	-0.344
TMT-A-Time	-0.115	-0.185	-0.158	-0.150	0.8625
TMT-A-Errors	-0.081	-0.058	-0.134	-0.068	0.9025
Figural memory	0.272	0.243	0.202	0.376	0.047
GDS	-0.119	-0.341	0.207	-0.329	-0.008

¹Cognivue^® scores most closely correlated with verbal processing (animal naming and Rey Auditory Verbal Learning Test);

²Cognivue^® scores most closely correlated with manual dexterity and speed (Peg Board);

³Cognivue^® scores most closely correlated with visual acuity (contrast sensitivity);

⁴Cognivue^® scores most closely correlated with visuospatial and executive function (Trails B and judgment of line orientation);

⁵Cognivue^® scores most closely correlated with speed and sequencing (Trails A). Fps: Frames per second; GDS: Geriatric Depression Scale; JOLO: Judgment of line orientation; RAVLT: Rey Auditory Verbal Learning Test; SLUMS: St. Louis University Mental Status; TMT: Trail Making Test.