| Behavioral state | Mental state | Euphoria | |
| Aberrant motor behavior | 0.899 | ||
| Anxiety | 0.867 | ||
| Nighttime behavior disturbances | 0.534 | ||
| Dysphoria/depression | 0.799 | ||
| Agitation/aggression | 0.716 | ||
| Apathy/indifference | 0.49 | 0.561 | |
| Hallucination | 0.999 | ||
| Euphoria/elation | 0.455 | ||
| The factor correlation matrix contains: | |||
| Behavioral state | Mental state | Euphoria | |
| Behavioral state | 1 | 0.221 | −0.037 |
| Mental state | 0.221 | 1 | −0.085 |
| Euphoria | −0.037 | −0.085 | 1 |
| Kayser-Meyer-Olkin measure of sampling adequacy | 0.652 | ||
| Bartlett’s test | p-value | 0.000 | |