Table 2.

Performance metrics for the standard model versus PECA, LoRe, and Mahalanobis adjusted models predicting normal cognition versus cognitive impairment and AD

Method	CMR	ACC	AUC	Brier	N
Standard	0.275 ± 0.035	0.685 ± 0.037	0.618 ± 0.037	0.200 ± 0.009	233 ± 27
PECA	0.260 ± 0.036	0.685 ± 0.037	0.624 ± 0.035	0.196 ± 0.007	211 ± 30
LoRe	0.293 ± 0.038	0.689 ± 0.039	0.593 ± 0.052	0.236 ± 0.019	278 ± 22
Mahalanobis	0.273 ± 0.037	0.685 ± 0.037	0.608 ± 0.038	0.198 ± 0.008	219 ± 30

Bold values indicate the best performance (min CMR, max ACC, max AUC, min Brier). 95% CIs are indicated as ± values