A Sleep Stage Classification Algorithm of Wearable System Based on Multiscale Residual Convolutional Neural Network

Table 7

Subject cross-validation confusion matrix and performance in CINC2018.

	W	N1	N2	N3	REM			(%)	Kappa
W	14518	2442	427	62	440	81.15	92.49	95.05	\
N1	3131	8588	2670	33	3590	47.67	83.57	91.00	\
N2	582	4416	29880	4077	2454	72.16	83.75	91.62	\
N3	22	9	1469	7663	65	83.04	94.33	95.47	\
REM	193	973	537	6	9918	84.04	92.04	92.96	\
Overall						73.61	89.24	93.22	0.6224