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Table 7 Impact on calculation of R and X (averaged values) by including or excluding an overweight child in 2006 (OC = Overweight child included and NOC = No overweight child included)

From: Analysis of impulse oscillometric measures of lung function and respiratory system model parameters in small airway-impaired and healthy children over a 2-year period

Frequency Resistance (kPa/l/s) Reactance (kPa/l/s)
(Hz) 2006 SAI 2006 SAI
  OC NOC OC NOC
3 0.86 0.86 -0.40 -0.41
5 0.72 0.71 -0.32 -0.33
10 0.55 0.54 -0.21 -0.21
15 0.43 0.42 -0.12 -0.12
20 0.41 0.40 0.02 0.02
25 0.47 0.46 0.11 0.12
35 0.59 0.59 0.20 0.21