Research Article
Reliable Measurements of the β-Amyloid Pool in Blood Could Help in the Early Diagnosis of AD
Table 3
Correlation between variables.
| | UP Aβ1-40 | DP Aβ1-40 | CB Aβ1-40 | UP Aβ1-42 | DP Aβ1-42 | CB Aβ1-42 | MMSE | Right MTA |
| | DP Aβ1-40 | 0.935*** | — | — | — | — | — | — | — | | CB Aβ1-40 | 0.685*** | 0.776*** | — | — | — | — | — | — | | UP Aβ1-42 | 0.583*** | 0.556*** | 0.510** | — | — | — | — | — | | DP Aβ1-42 | 0.652*** | 0.717*** | 0.656*** | 0.806*** | — | — | — | — | | CB Aβ1-42 | 0.379* | 0.465** | 0.712*** | 0.578*** | 0.693*** | — | — | — | | MMSE | −0.471** | −0.395* | −0.241 | −0.485** | −0.450** | −0.274 | — | — | | Right MTA | 0.321* | 0.280 | 0.257 | 0.530** | 0.510** | 0.353* | −0.756*** | — | | Left MTA | 0.198 | 0.187 | 0.192 | 0.442** | 0.426** | 0.310 | −0.686*** | 0.894*** |
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Spearman coefficient for each pair of variables. ***, ** and *mean , 0.01 and 0.05, respectively.
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