Cross Time-Frequency Analysis for Combining Information of Several Sources: Application to Estimation of Spontaneous Respiratory Rate from Photoplethysmography

Table 2

Error in the estimation of the 𝑓_𝑅(𝑡) using the combination of 𝑓_𝑘^𝑖𝑗(𝑡) in the database of children. NE: intervals where 𝑓_𝑅(𝑡) was not estimated.

	𝛼=10%	𝛼=5%	𝛼=1%
	med/iqr	med/iqr	med/iqr
𝐸med [mHz]	0.00/0.98	0.00/0.98	0.00/0.98
𝐸iqr [mHz]	4.88/7.81	4.88/6.59	3.91/4.88
𝐸med [%]	0.00/0.30	0.00/0.31	0.00/0.29
𝐸iqr [%]	1.69/2.16	1.60/1.92	1.45/1.51
NE [%]	1.88/6.19	3.88/10.83	9.63/21.29