Table 3.

Range of parameter values in transfer function model for healthy ECG signals.

Parameter	i = 1		i = 2		i = 3
	mean	SD	mean	SD	mean	SD
r	0.0801	0.0395	0.28	0.32	0.43	0.27
a	0.093	0.19	−0.53	0.27	0.076	0.08
b	42.87	19.76	310.49	62.11	24.58	12.56
c	106.65	31.21	218.77	22.65	55.43	44.45
d	3.5 × ${10}^3$	5.8 × ${10}^3$	35.1 × ${10}^3$	25.2 × ${10}^3$	6.7 × ${10}^3$	8.4 $\times {10}^3$
k	51.29	44.77	88.9	31.5	44.9	21.5