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. 2019 Aug 15;16:100225. doi: 10.1016/j.imu.2019.100225

Table 3.

Assessment of respiratory rate measurement.

Metrics 2nd 3rd 4th 5th 6th Auto-Correlation FFT MUSIC
t-value 0.59 0.31 0.24 0.09 −0.46 0.27 0.22 0.18
p-value 0.38 0.25 0.19 0.03 0.36 0.21 0.18 0.14