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. Author manuscript; available in PMC: 2016 Oct 21.
Published in final edited form as: J Alzheimers Dis. 2016 Oct 18;54(4):1395–1408. doi: 10.3233/JAD-160528

Table 6.

Biomarker correlations with CogState and traditional neuropsychological tests

Cognitive Test Biomarker
PiB burden PiB burden
(outlier removed)
CSF
p-tau/Aβ42
CSF NFL
CPAL errors −.002 −.023 .203 .305
GMCT moves/sec −.083 −.089 −.102 −.296
GML errors .030 .006 .118 .219
GMR errors .057 .035 .165 .217
OCL accuracy −.141 −.115 −.347 −.204
ONB accuracy .072 .111 −.018 −.148
TWOB accuracy −.120 −.121 −.007 −.069
RAVLT delayed .120 .105 −.235 −.378
Logical Memory delayed −.053 −.026 −.199 −.300
BVMT-R delayed −.121 −.100 −.192 −.257

Spearman correlation coefficients are reported. Significant (p<.05) results are bolded. Trends (p<.1) are italicized. Accuracy was transformed using the arcsine proportion to correct for normality.