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