Table 1.

Class distribution and statistics of the dataset.

Type	No. of Recordings	In %	Time Length (s)
			Mean	SD	Max	Median	Min
Normal (N)	5076	59.52	32.11	9.97	60.95	30	9.05
AF (A)	758	8.89	32.34	12.32	60.21	30	9.99
Other (O)	2415	28.32	34.3	11.76	60.86	30	9.13
Noisy (P)	279	3.27	24.38	10.41	60	30	9.36
Total	8528	100	32.5	10.89	60.95	30	9.05