Table 7.

Performance of Personalized and Study-Specific Sleep-Wake States Predictors Averaged Separately Across Individuals Within Each Study. In Each Column of Each Study, the Boldface Number(s) Indicate(s) the Highest Value Obtained for the Corresponding Metric

Study	Classifier	Personalized Approach					Study-Specific Approach
		ACC	SN	SP	MCC	AUC	ACC	SN	SP	MCC	AUC
SR	NB	0.76	0.75	0.75	0.40	0.85	0.74	0.76	0.74	0.39	0.85
	RLR	0.88	0.32	0.98	0.42	0.86	0.87	0.38	0.97	0.44	0.86
	RF	0.87	0.47	0.94	0.44	0.85	0.86	0.59	0.91	0.48	0.86
	AB	0.88	0.49	0.95	0.49	0.85	0.88	0.53	0.95	0.51	0.89
	XGB	0.84	0.43	0.94	0.42	0.88	0.88	0.57	0.95	0.53	0.89
TI	NB	0.80	0.67	0.80	0.38	0.84	0.80	0.70	0.81	0.43	0.84
	RLR	0.86	0.23	1.00	0.35	0.85	0.86	0.22	0.99	0.29	0.84
	RF	0.89	0.52	0.95	0.49	0.84	0.87	0.49	0.95	0.48	0.84
	AB	0.90	0.48	0.98	0.53	0.86	0.88	0.44	0.98	0.49	0.88
	XGB	0.80	0.27	0.95	0.32	0.88	0.88	0.45	0.97	0.50	0.88
AC	NB	0.60	0.70	0.57	0.24	0.70	0.52	0.82	0.43	0.22	0.70
	RLR	0.76	0.13	0.98	0.18	0.67	0.83	0.52	0.89	0.44	0.85
	RF	0.72	0.26	0.88	0.17	0.64	0.73	0.25	0.89	0.17	0.62
	AB	0.75	0.26	0.92	0.22	0.62	0.76	0.19	0.96	0.24	0.69
	XGB	0.87	0.47	0.96	0.48	0.66	0.76	0.18	0.97	0.23	0.68
NW	NB	0.82	0.79	0.82	0.45	0.90	0.83	0.75	0.83	0.44	0.90
	RLR	0.91	0.40	0.98	0.44	0.89	0.91	0.39	0.98	0.43	0.89
	RF	0.91	0.53	0.95	0.49	0.88	0.91	0.57	0.95	0.52	0.88
	AB	0.91	0.55	0.95	0.50	0.84	0.92	0.55	0.97	0.56	0.91
	XGB	0.91	0.55	0.96	0.52	0.91	0.92	0.56	0.97	0.57	0.92

Abbreviations: SR, sleep restriction; TI, tiagabine; AC, acoustics; NW, night working, NB, Naive Bayes; RLR, regularized logistic regression; RF, random forest; AB, adaptive boosting; XGB, extreme gradient boosting; ACC, accuracy; SN, sensitivity; SP, specificity; MCC, Matthews correlation coefficient; AUC, area under curve.