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Table 2 Results (average value ± SD) of the calibration with the standard method (SM) and proposed method (PM) with N values of 8 and 16 in unchanged body positions

From: Reducing the airflow waveform distortions from breathing style and body position with improved calibration of respiratory effort belts

Body position Method R2 Relative RMSE [%] Relative volume error [%]
Sitting SM 0.789 ± 0.050 45.7 ± 5.5 -9.2 ± 22.9
PM(N=8) 0.935 ± 0.017 25.4 ± 3.4 -6.5 ± 10.4
PM(N=16) 0.948 ± 0.011 22.7 ± 2.7 -4.1 ± 11.0
Supine SM 0.792 ± 0.070 45.2 ± 7.0 1.8 ± 19.3
PM(N=8) 0.937 ± 0.026 24.6 ± 5.3 -0.3 ± 7.3
PM(N=16) 0.945 ± 0.027 22.7 ± 5.9 -0.4 ± 7.2