Table 3: Correlation between variables.

UP Aβ1-40DP Aβ1-40CB Aβ1-40UP Aβ1-42DP Aβ1-42CB Aβ1-42MMSERight MTA

DP Aβ1-400.935***
CB Aβ1-400.685***0.776***
UP Aβ1-420.583***0.556***0.510**
DP Aβ1-420.652***0.717***0.656***0.806***
CB Aβ1-420.379*0.465**0.712***0.578***0.693***
MMSE−0.471**−0.395*−0.241−0.485**−0.450**−0.274
Right MTA0.321*0.2800.2570.530**0.510**0.353*−0.756***
Left MTA0.1980.1870.1920.442**0.426**0.310−0.686***0.894***

Spearman coefficient for each pair of variables. ***, ** and *mean , 0.01 and 0.05, respectively.