. Author manuscript; available in PMC: 2024 Sep 1.

Published in final edited form as: Int J Geriatr Psychiatry. 2023 Sep;38(9):e5992. doi: 10.1002/gps.5992

Table 1.

Race-ethnicity group comparisons (ANOVA)

Variable	AA	NHW	HIW	Overall	p-value
% Female (n= 498)	71.0% ^a	53.4% ^{a, c}	68.9% ^c	62.7%	< 0.001
% CDR >1 (n= 498)	35.9% ^b	46.6%	52.7% ^b	45.6%	0.017
NPIQ-Total CDR Early (sd) (n= 270)	3.21(2.9)	2.74(2.3)^c	3.69(2.5)^c	3.13(2.6)	0.044
NPIQ-Total CDR Late (sd) (n= 227)	3.94(2.5)	3.88(2.9)^c	5.05(2.5)^c	4.30(2.7)	0.010
AAE (sd) (n= 399)	77.9 (9.4)	78.9 (9.7)	80.3 (9.3)	79.2 (9.5)	0.111
AOO (sd) (n= 361)	72.3 (9.9)	73.5 (8.9)	74.0 (9.5)	73.4 (9.2)	0.563
Education (sd) (n= 389)	12.0 (3.1) ^{a, b}	13.6 (3.5) ^{a, c}	10.2 (4.6) ^{b, c}	12.4 (3.9)	< 0.001

= Difference between AA and NHW p < 0.05;

= Difference between AA and HIW p < 0.05;

= Difference between NHW and HIW p < 0.05;

AA: African American; AAE: age at exam; AOO: age of onset; CDR Early: Clinical Dementia Rating scale early stage (CDR global score <1); CDR Late: Clinical Dementia Rating scale late stage (CDR global score >= 1); HIW: Hispanic White; NHW: Non-Hispanic White;NPI-Q Total: Neuropsychiatric Inventory Questionnaire total score; sd = standard deviation; n: sample size.