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. 2018 Jul 24;20(7):e11143. doi: 10.2196/11143

Table 2.

Correlations between visual paired comparison task performance by camera type and cognitive assessments.

Cognitive assessment Tobii X2-60 P valuea Laptop-embedded Camera P valuea Fisher r to z transformation (P value)
PACCd Composite .43 .005b .39 .007b .42
MMSEe .20 .21 .13 .40 .37
LM-DRf .30 .06 .25 .09 .16
FCSRTg –.05 .75 .22 .15 .11
Digit Symbol Coding .48 .001b .32 .03c .18
Letter Fluency .44 .004b .33 .02c .28
Category Fluency .43 .005b .36 .01c .36
Trails A –.45 .003b –.40 .006b .39
NIHTB-CBh Composite .32 .049c .35 .03c .40
PVTi .28 .09 .28 .07 .50
PSMTj .39 .01c .33 .03c .38
Flanker –.006 .97 .22 .16 .16
DCCSk .29 .07 .37 .02c .35

aDetermined by Spearman correlations and two-tailed Fisher r to z correlation comparisons.

bP<.01.

cP<.05.

dPACC: : Preclinical Alzheimer’s Cognitive Composite.

eMMSE: Mini-Mental State Exam.

fLM-DR: Logical Memory-delayed recall.

gFCSRT: Free and Cued Selective Reminding Test.

hNIHTB-CB: National Institute of Health Toolbox Cognitive Battery.

iPVT: Picture Vocabulary Test.

jPSMT: Picture Sequence Memory Test.

kDCCS: Dimensional Change Card Sort.