Quantitative covariates descriptions.

Table 2: Quantitative covariates descriptions.

Demographics	${\hat{μ}}_{n}$	${\hat{σ}}_{n}$	${\hat{μ}}_{d}$	${\hat{σ}}_{d}$	t	p-value
Age	65.285	8.516	77.453	6.193	22.681	< 0.001
BMI (kg/m²)	28.406	5.443	26.768	4.597	-4.167	< 0.001
Creatinine (mg/dL)	0.908	0.299	0.986	0.332	2.817	0.005
Total Cholesterol (mg/dL)	186.432	37.576	179.115	35.855	-2.407	0.017
Ventricular Rate (beats/min.)	62.336	10.415	63.101	11.380	0.799	0.426

$\hat{μ}$ is the sample mean, $\hat{σ}$ is the sample standard deviation, n denotes the non-dementia group, and d the dementia group