Table 4.

Summary of the training and test sets used in 2016 PhysioNet/CinC Challenge.

Proportion of recordings (%)								Recording length (s)			Hand corrected recordings (%)	Hand corrected beats (%)	# beats (after hand corrected)
Challenge set	Sub-set	Data source	# patients	# recordings	Abnormal	Normal	Unsure	Min	Median	Max			Min	Median	Max	Total
Training	training-a	MITHSDB	121	409	67.5	28.4	4.2	9.3	35.6	36.5	28.9	11.6	12	37	78	14,559
	training-b	AADHSDB	106	490	14.9	60.2	24.9	5.3	8	8	32.9	25.9	4	9	15	3,353
	training-c	AUTHHSDB	31	31	64.5	22.6	12.9	9.6	44.4	122.0	67.7	31.5	15	67	143	1,808
	training-d	UHAHSDB	38	55	47.3	47.3	5.5	6.6	12.3	48.5	56.4	19.5	6	14	72	853
	training-e	DLUTHSDB	356	2,141	6.8	83.2	9.9	8.1	21.1	101.7	17.1	12.7	4	27	174	59,635
	training-f	SUAHSDB	112	114	27.2	68.4	4.4	29.4	31.7	59.6	35.1	16.9	7	39	75	4,259
Total/Average			764	3,240	17.7	71.1	11.2	5.3	20.8	122.0	22.8	13.8	4	26	174	84,467
Test	test-b	AADHSDB	45	205	15.6	48.8	35.6	6.3	8	8	35.6	33.7	6	9	16	1,269
	test-c	AUTHHSDB	14	14	64.3	28.6	7.1	19.3	54.4	86.9	42.9	20.9	32	57	107	988
	test-d	UHAHSDB	17	24	45.8	45.8	8.3	6.1	11.4	17.1	37.5	19.7	7	11	24	260
	test-e	DLUTHSDB	153	901	6.5	84.7	8.8	8.1	21.8	103.6	13.2	10.4	3	28	169	26,724
	test-g	TUTHSDB	44	174	12.1	54.6	33.3	15	15	15	33.3	31.2	9	18	29	2,048
	test-i	SSHHSDB	35	35	60	34.3	5.7	15.0	31.7	68.8	22.9	26.4	18	36	59	1,286
Total/Average			308	1,353	11.3	72.8	15.9	6.1	17.7	103.6	20.2	14.3	3	24	169	32,575