Table 5.

Association between sociodemographic characteristics and amyloid positivity status

Predictor level	Amyloid positivity status (ref. level: negative)
	Odds ratio	95% CI	P
Ethnocultural Group (non-Latinx White)	1.000
Latinx	0.544	[0.313,0.947]	.031
Non-Latinx Asian	0.359	[0.159,0.812]	.014
Non-Latinx Black	1.074	[0.627,1.839]	.796
Age (years)	1.049	[1.030,1.068]	<.001
Male	1.01	[0.786,1.298]	.936
>12 years of education	0.787	[0.523,1.185]	.252
Diagnosis Group (Dementia)	1.000
Cognitively unimpaired	0.092	[0.052,0.163]	<.001
Mild cognitive impairment	0.3	[0.169,0.535]	<.001

Note: This section excludes the Others ethnocultural group due to low sample sizes in groups