Table 2.

NPI-Q severity scores at baseline

NPI-Q symptom of interest	LPA (N=32)	PCA (N=46)	P-value
Total score/36	2.1 (0, 11)	4.5 (0, 14)	0.01
Delusions/3	0.03 (0, 1)	0.2 (0, 3)	0.30
Hallucinations/3	0.06 (0, 1)	0.2 (0, 2)	0.41
Agitation/3	0.2 (0, 2)	0.5 (0, 2)	0.07
Depression/3	0.3 (0, 2)	0.8 (0, 3)	0.01
Anxiety/3	0.4 (0, 2)	0.7 (0, 3)	0.22
Euphoria/3	0 (0, 0)	0.07 (0, 1)	0.30
Apathy/3	0.30 (0, 3)	0.5 (0, 3)	0.21
Disinhibition/3	0 (0, 0)	0.2 (0, 3)	0.14
Irritability/3	0.3 (0, 1)	0.5 (0, 3)	0.30
Motor behavior/3	0.1 (0, 2)	0.1 (0, 2)	0.99
Nighttime behavior/3	0.2 (0, 2)	0.4 (0, 2)	0.21
Appetite/3	0.2 (0, 2)	0.4 (0, 2)	0.14

Data shown as mean (minimum, maximum).

Higher scores denote worse performance.