Table 1. Details of number of sleep stages in each version of Sleep-EDF dataset.

Dataset	W	N1	N2	N3-N4	REM	Total
Sleep-EDF-13	8,285	2,804	17,799	5,703	7,717	42,308
Sleep-EDF-18	65,951	21,522	96,132	13,039	25,835	222,479