Table 6.

Classification accuracies on the validation and test sets for the binary classification of group 1 (Mini-Mental State Examination score≥27) versus group 3 (11≤Mini-Mental State Examination score≤19) for the 3 data sets.

Data set		CATa	SVMb	LRc	P value	CAT vs SVM	CAT vs LR	SVM vs LR
Italian, mean (SD)
	Validation	0.92 (0.02)	0.93 (0.02)	0.92 (0.02)	.38	N/Ad	N/A	N/A
	Test	0.82 (0.14)	0.86 (0.18)	0.89 (0.14)	N/A	N/A	N/A	N/A
Spanish, mean (SD)
	Validation	0.84 (0.03)	0.83 (0.02)	0.82 (0.03)	.17	N/A	N/A	N/A
	Test	0.83 (0.12)	0.73 (0.11)	0.71 (0.15)	N/A	N/A	N/A	N/A
Italian&Spanish, mean (SD)
	Validation	0.85 (0.02)	0.85 (0.01)	0.84 (0.01)	.05	N/A	N/A	N/A
	Test	0.79 (0.11)	0.78 (0.05)	0.81 (0.06)	N/A	N/A	N/A	N/A

^aCAT: CatBoost classifier.

^bSVM: support vector machine.

^cLR: logistic regression.

^dN/A: not applicable.