Table 5 Bland Altman derived linear regression models for the overall study population bias (IOS minus TremoFlo).

From: Comparison of Forced and Impulse Oscillometry Measurements: A Clinical Population and Printed Airway Model Study

 

Estimate

Std. Error

Model p-value

Model R2

Intercept

0.004

0.019

0.039

0.032

Mean R5 slope

0.101

0.048

  

Intercept

−0.000

0.012

0.023

0.040

Mean R20 (19) slope

0.092

0.040

  

Intercept

0.014

0.007

0.634

−0.008

Mean R5-R20(19) slope

−0.035

0.073

  

Intercept

0.122

0.087

<0.0001

0.711

Mean AX slope

−0.833

0.053

  

Intercept

−0.0364

0.009

<0.0001

0.303

Mean X5 slope

−0.361

0.054

  

Intercept

0.060

0.003

0.0001

0.126

Mean X20(19) slope

−0.176

0.044

  
  1. Definition of abbreviations: R5: Resistance at 5 Hz; R20(19): Resistance at 20/19 Hz; R5-R20(19): Resistance at 5 minus 20(19) Hz; AX: Area of Reactance; X5: Reactance at 5 Hz; X20(19): Reactance at 20(19) Hz. P-values obtained from linear regression models.
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