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Table 3 Factor analysis of association between behavioural and psychological symptoms in the population without dementia.

From: Behavioural and psychological symptoms in the older population without dementia - relationship with socio-demographics, health and cognition

Symptom Factor1 Factor2 Factor 3 Factor 4 Uniqueness
Agitation -0.03 0.06 -0.02 0.16 0.96
Anxiety 0.11 0.40 0.01 -0.02 0.83
Apathy 0.14 0.33 0.18 0.02 0.84
Confabulation -0.04 0.10 0.02 -0.05 0.97
Depression 0.22 0.42 0.11 0.02 0.76
Elation 0.17 0.00 0.22 0.21 0.88
Hallucinations 0.53 0.08 0.11 0.03 0.70
Irritability 0.08 0.18 0.39 -0.01 0.81
Misidentification 0.49 0.12 0.00 -0.01 0.74
Persecution 0.07 0.09 0.42 0.01 0.81
Sleep problems -0.01 0.17 0.11 0.09 0.95
Wandering 0.18 -0.06 0.32 0.11 0.85
  1. Factor loadings > 0.3 are shown in bold.