Table 5.

Classification accuracies on the validation and test sets for the binary classification of group 1 (Mini-Mental State Examination score≥27) versus group 2 (20≤Mini-Mental State Examination score≤26).

Data set		CATa	SVMb	LRc	P value	CAT vs SVM	CAT vs LR	SVM vs LR
Italian, mean (SD)
	Validation	0.80 (0.02)	0.84 (0.02)	0.79 (0.02)	<.001	.007	.91	.02
	Test	0.71 (0.14)	0.80 (0.14)	0.76 (0.16)	N/Ad	N/A	N/A	N/A
Spanish, mean (SD)
	Validation	0.74 (0.04)	0.79 (0.02)	0.76 (0.03)	.004	.005	.79	.03
	Test	0.62 (0.15)	0.59 (0.16)	0.62 (0.17)	N/A	N/A	N/A	N/A
Italian & Spanish, mean (SD)
	Validation	0.74 (0.02)	0.76 (0.01)	0.74 (0.02)	.06	N/A	N/A	N/A
	Test	0.64 (0.12)	0.65 (0.11)	0.65 (0.13)	N/A	N/A	N/A	N/A

^aCAT: CatBoost classifier.

^bSVM: support vector machine.

^cLR: logistic regression.

^dN/A: not applicable.