Table 5

Factor analysis of the ADAS-Noncong in patients with AD with higher BPSD scores (N = 463)

Factor analysis in patients with higher BPSD


Factor 1

Factor 2

Factor 3

Factor 4


Tearfulness

-0.16880

-0.12826

0.76502

-0.05303


Depression

-0.23948

-0.11968

0.80061

-0.02236


Concentration

0.06765

-0.09714

0.01880

0.85541


Cooperation

-0.01898

-0.03624

-0.08582

0.85437


Delusions

-0.05105

0.77250

-0.16114

-0.04323


Hallucinations

-0.10889

0.76703

-0.22915

-0.08983


Pacing

0.86097

-0.02711

-0.17152

0.01532


Motor activity

0.86506

-0.02129

-0.17001

0.03530


Tremors

-0.32619

-0.34570

-0.34536

-0.30184


Appetite change

-0.20893

-0.53308

-0.36340

0.04134


Italics indicate highest factor loadings.

Fern├índez et al. BMC Neurology 2010 10:87   doi:10.1186/1471-2377-10-87

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