Table 5.

Performance of proposed approach for the automated categorization of wake vs. LS class vs. DS class vs. REM sleep stages.

Cross-Validation	Overall Accuracy (%)	Accuracy of Wake (%)	Accuracy of LS (%)	Accuracy of DS (%)	Accuracy of REM (%)	Kappa Score
Hold-out CV	$76.01\pm 0.43$	$84.37\pm 0.57$	$72.87\pm 0.67$	$80.90\pm 1.05$	$55.58\pm 1.70$	$0.66\pm 0.00$
10-fold CV	$80.13\pm 0.71$	$85.07\pm 1.58$	$76.87\pm 1.23$	$87.96\pm 1.69$	$68.81\pm 2.74$	$0.72\pm 0.00$