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. 2020 Oct 15;21:267. doi: 10.1186/s12931-020-01535-5

Table 2.

PFTs distributions

Variable Overall
n 24
VC (L) (median [IQR]) 3.385 [3.100, 4.088]
VC (% pred) (median [IQR]) 82.50 [76.50, 90.50]
FVC (L) (median [IQR]) 3.325 [2.950, 4.036]
FVC (% pred) (median [IQR]) 82.00 [75.75, 93.25]
FEV1 (L) (median [IQR]) 2.81 [2.27, 3.44]
FEV1 (% pred) (median [IQR]) 84.00 [69.75, 98.00]
FEV1/VC (%) (median [IQR]) 84.42 [71.65, 89.54]
FEV1/VC (% pred) (median [IQR]) 105.50 [89.75, 113.00]
FEV1/FVC (%) (median [IQR]) 87.49 [75.473, 91.498]
TLC (L) (median [IQR]) 5.020 [4.560, 6.203]
TLC (% pred) (median [IQR]) 91.50 [77.00, 100.00]
RV/TLC (%) (median [IQR]) 34.62 [29.79, 36.35]
RV/TLC (% pred) (median [IQR]) 111.00 [93.75, 132.50]
DLCO (mL/min • mmHg) (median [IQR]) 19.23 [16.94, 22.66]
DLCO (% pred) (median [IQR]) 65.00 [60.00, 72.00]
KCO (mL/min • mmHg) (median [IQR]) 3.74 [3.35, 4.68]
KCO (% pred) (median [IQR]) 79.50 [70.25, 96.00]

Continuous variables are represented with median [I quartile, III quartile]. Categorical variables are represented with frequencies (percentages)