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Table 5 Correlations among different cognitive functional tests

From: Consistency and applicability of different brief screen instrument of cognitive function in elderly population

  mmse SCWT TI SCWT EI SCWT IS TMTErrors TMTtime Vftotal MOCA
mmse Coefficient 1 −0.04 −0.066 −0.132 − 0.152 −0.086 0.527 0.576
P value   0.655 0.458 0.131 0.054 0.277 <  0.001 <  0.001
SCWT TI Coefficient −0.04 1 0.166 0.779 −0.017 0.027 −0.143 − 0.063
P value 0.655   0.059 0 0.847 0.759 0.103 0.474
SCWT EI Coefficient −0.066 0.166 1 0.586 0.09 0.109 −0.158 −0.205
P value 0.458 0.059   0 0.308 0.216 0.071 0.019
SCWT IS Coefficient −0.132 0.779 0.586 1 0.105 0.057 −0.254 −0.157
P value 0.131 0 0   0.231 0.515 0.003 0.069
TMTErrors Coefficient −0.152 −0.017 0.09 0.105 1 0.567 −0.187 −0.32
P value 0.054 0.847 0.308 0.231   0 0.017 <  0.001
TMTtime Coefficient −0.086 0.027 0.109 0.057 0.567 1 0.022 −0.265
P value 0.277 0.759 0.216 0.515 0   0.785 0.001
Vftotal Coefficient 0.527 −0.143 −0.158 − 0.254 −0.187 0.022 1 0.514
P value <  0.001 0.103 0.071 0.003 0.017 0.785   <  0.001
MOCA Coefficient 0.576 −0.063 −0.205 − 0.157 − 0.32 − 0.265 0.514 1
P value <  0.001 0.474 0.019 0.069 0 0.001 <  0.001