Table 1. Average presence (in %) of the different arrhythmia types found in the databases.

Arrhythmiatype	NSR (normalactivity)	Fantasia	MI	SD	HF
A1+	1.21849	0.841977	0.682145	0.355535	0.23905
A1−	0.725413	0.657101	0.502548	0.264764	0.188382
A2+	0.417186	0.576313	0.320071	0.33573	0.158211
A2−	0.630867	0.58272	0.379129	0.284021	0.175146
B1	0.354003	0.568972	1.7985	1.48564	5.59225
B2	0.431622	0.32933	0.339216	0.493797	0.772125
Φ5	10.1739	2.4295	1.7567	41.2053	48.9619

Also given, the average primary variability Φ (M = 4200) for each database. We have used N = 5 and tolerance for all calculations in this Table.