. 2018 Aug 14;34(1):16–22. doi: 10.1177/1533317518794020

Table 3.

Pearson Product–Moment Correlation Between AES-S Subscales and AES-I, NPI-Q Apathy, NPI-Q Depression, NPI-Q Delusion, MMSE, and CES-D.

Measures	Apathy	Disinterest	Social Withdrawal
Apathy	-
Disinterest	0.56^a	-
Social withdrawal	0.43^a	0.42^a	-
AES-I	0.27^a	0.25^a	0.17^b
NPI-Q apathy	0.13^c	0.01	−0.04
NPI-Q depression	0.27^a	0.25^a	0.20^a
NPI-Q delusions	0.04	0.01	−0.06
MMSE	−0.14^b	−0.06	−0.04
CES-D	0.46^a	0.32^a	0.27^a

Abbreviations: AES-S, apathy Evaluation Scale, self-rated; AES-I, Apathy Evaluation Scale, Informant-rated; CES-D, Center of Epidemiological Studies Depression Scale, MMSE, Mini-Mental State Examination; NPI-Q, Neuropsychiatric Inventory Questionnaire.

^a P <.001.

^b P < .01.

^c P < .05.