Variables

IPF (n = 22)

NSIP (n = 13)

COP (n = 2)

p value

Age, yr Male/Female, No FVC, % predicted Initial Follow-up % change DLCO, % predicted Initial Follow-up % change FEV1/FVC, % Follow-up period

57.5 ± 9.3 14/8 77.6 ± 21.0 82.2 ± 23.2 3.3 ± 5.3 72.0 ± 27.5 77.1 ± 17.5 4.0 ± 3.8 81.2 ± 8.4 30.0 ± 24.8

51.2 ± 7.9 1/12 61.0 ± 17.2 79.0 ± 21.0 19.0 ± 16.9 62.0 ± 20.3 90.0 ± 26.4 27.0 ± 23.3 86.7 ± 7.4 57.6 ± 24.1

55.5 ± 20.5 1/1 59.0 ± 0.2 104.0 ± 0.2 45 ± 0.0 68.0 ± 0.3 95.0 ± 0.0 53.0 ± 0.0 87.0 ± 12.7 38.4 ± 5.1

0.040 0.063