Table 4.

Diagnostic CAT-V classification between people without Alzheimer’s disease dementia (PwtD), and people with Alzheimer’s disease dementia (PwADD).

	CAT-V Cutoff	AUC	Sensitivity %	Specificity %	95% CI	p-Value
Age Categories	PwtD vs. PwADD
51–65 years	8.00	0.974	93.2	100	0.943–1.000	<0.001
66–75 years	10.5	0.920	73.3.	97.1	0.877–0.962	<0.001
76–85 years	7.5	0.834	92.2	64.7	0.758–0.911	<0.001
86–95 years	9.5	1.000	100	100	1.000–1.000	0.004

Abbreviations: p: significant difference; AUC: Area Under the Curve; CI: Confidence interval.