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Table 3 Model fit as measured by adjusted R2 for different test methods

From: Using quantitative breath sound measurements to predict lung function following resection

Testing Method  
VRI Ventilation Perfusion Models
0.19 0.19 0.19 Baseline FEV1%
-0.02 -0.02 0.02 Residual functional lung determined by test method
    Baseline FEV1% +
0.22 0.26 0.28 Residual functional lung determined by test method +
    (Baseline FEV1% × Residual functional lung by test method)
0.20 0.22 0.32 Baseline FEV1% × Residual functional lung by test method