Table 2.

Correlation coefficients between the first nine intrinsic mode functions (IMFs) and the original signal.

	IMF1	IMF2	IMF3	IMF4	IMF5	IMF6	IMF7	IMF8	IMF9
CC score	0.8655	0.7048	0.0865	0.0002	0.00008	0.0001	0.00003	0.0001	0.0004