Table 2.

Factorial ANOVA main effects for NPI-Q total score and NPI-Q items

	Sexa (F, p)	Race/Ethnicity (F, p)	CDRb (F, p)
NPI-Q Total Score	ns	7.70, p < 0.001	22.17, p < 0.001
Agitation	4.48, p = 0.04	ns	11.92, p < 0.001
Anxiety	ns	22.347, p < 0.001	ns
Apathy	ns	7.03, p < 0.001	ns
Appetite	ns	ns	12.20, p < 0.001
Delusions	ns	ns	ns
Depression	ns	22.76, p < 0.001	ns
Disinhibition	ns	6.46, p < 0.01	ns
Elation	ns	3.06, p = 0.05	ns
Hallucinations	4.54, p = 0.03	ns	33.14, p < 0.001
Irritability	5.03, p = 0.03	14.00, p < 0.001	20.74, p < 0.001
Motor Disturbance	ns	ns	14.62, p < 0.001
Nighttime Behavior	ns	ns	15.69, p < 0.001

^aReference=Female;

^bReference=Early stage;

CDR = Clinical Dementia Rating scale; F = F-statistic; p= p-value; NPI-Q = Neuropsychiatric Inventory Questionnaire; ns= not significant.

Education was not significant for the NPI-Q total score and all NPI-Q items