Table 2.

ROC curve for different cognitive variables.

Cognitive variables	AUC
PCR Word Test	0.964
RT Word Test	0.932
PCR Face Test	0.898
RT Number Test	0.867
RT Forms with STM Test	0.866
PCR Picture Test	0.852
RT Picture Test	0.808
PCR Forms with STM Test	0.807
RT Face Test	0.806
RT Direct Forms Test	0.800
PCR Direct Forms Test	0.673
PCR Numbers Test	0.583

AUC: area under curve; PCR: percentage of correct response; RT: reaction time.