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. Author manuscript; available in PMC: 2020 May 13.
Published in final edited form as: J Alzheimers Dis. 2020;75(1):73–83. doi: 10.3233/JAD-191089

Table 2.

Spearman Correlations between dCDT Metrics, Age, and Premorbid Cognitive Reserve

Age
p
Premorbid cognitive reserve
p
STAI State
p
STAI Trait
p
BDI-II
p
Command
 TCT 0.194 −0.206 −0.004 −0.038 −0.90
0.006 0.004 0.959 0.604 0.215
 PFHL −0.580 −0.102 0.059 0.029 −0.044
0.418 0.152 0.414 0.623 0.543
 PCFL 0.045 −0.980 0.134 0.11 −0.029
0.528 0.168 0.064 0.128 0.688
 CFA 0.05 0.227 −0.116 −0.183 −0.210
0.146 0.001 0.107 0.011 0.003
Copy
 TCT 0.197 −0.124 0.083 0.131 0.015
0.005 0.08 0.351 0.069 0.839
 PFHL 0.137 −0.720 −0.041 0.025 −0.023
0.053 0.313 0.571 0.73 0.753
 PCFL 0.149 −0.087 0.12 0.15 0.114
0.035 0.224 0.098 0.038 0.115
 CFA −0.077 0.189 0.031 −0.046 −0.088
0.278 0.007 0.668 0.53 0.227

TCT, total completion time; PFHL, pre-first-hand latency; PCFL, post-clock face latency.