Days Crs ml/cmH20/kg Mean ± SD Rrs  cmH20/ml/sec Mean ± SD 1 0.57 ± 0.00285 0.156 ± 0.0005 3 0.40 ± 0.002 0.129 ± 0.0004 7 0.65 ± 0.003 0.157 ± 0.0005 14 0.73 ± 0.004 ± 0.0001

Table 8: Lung function in the sick population (number of measures= 59).