Table 5 Agreement by parameter
Parameter | Agreement | |
|---|---|---|
of 56 cases | % | |
Root mean square (RMS) | 8 | 14.29 |
Mean absolute value (MAV) | 7 | 12.5 |
Maximum amplitude (MAX) | 7 | 12.5 |
Slope sign changes (SSC) | 7 | 12.5 |
Zero crossings (ZC) | 7 | 12.5 |
Waveform length (WL) | 9 | 16.07 |
Mean Frequency (MNF) | 2 | 3.57 |
Median Frequency (MDF) | 1 | 1.79 |
Signal-to-motion artifact ratio (SMR) | 0 | 0 |
Maximum-to-minimum drop in power density ratio (DPR) | 3 | 5.36 |
Signal-to-noise ratio (SNR) | 4 | 7.14 |
Power spectrum deformation (Ω) | 3 | 5.36 |