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. Author manuscript; available in PMC: 2012 Aug 1.
Published in final edited form as: Acad Radiol. 2011 May 18;18(8):1014–1023. doi: 10.1016/j.acra.2011.03.004

Table 1.

Demographic data and lung function

Group I II III IV V
ILD severity Normal Mild Moderate Severe More Severe
Number of subjects 20 7 11 9 2
Male/female 11/9 3/4 7/4 6/3 0/2
Age, yrs 51±12 64±9 57±15 55±6 40±19
Height, cm 171±12 168± 9 170±9 169±10 167±3
Weight, kg 79±23 82±12 87±16 79±17 65±22
BMI, kg·m−2 28.8±11.7 42.6±3.6 43.4±4.1 41.7±4.1 37.5±8.0
Hemoglobin, g·dL−1 13.7 ± 1.4 14.4±1.4 14.7±1.2 13.2±1.8 13.0
FEV1, L 3.33±0.90 2.64±0.50 2.15±0.49 1.44±0.40 1.00±0.14
FEV1, % predicted 105±14 96±7 71±14 45±8 31±1
FVC, L 4.28±1.10 3.46±0.82 2.69±0.67 1.77±0.44 1.05±0.07
FVC, % predicted 111±15 90±13 67±10 42±6 26±1
FEV1/FVC, % predicted 95±5 107±13 106±11 106±12 119±1
DLCO, mL·[min·mmHg]−1 23.3±5.9 15.4±5.3 10.2±4.7 7.5±2.8 -
DLCO, % predicted 88±17 77±32 45±23 32±8 -

Mean ± SD.