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Table 5 Comparison of the baseline data from German, Finnish and Danish cohorts according to the published data

From: Re-evaluation of diagnostic parameters is crucial for obtaining accurate data on idiopathic pulmonary fibrosis

 

Insights N = 502

FinnishIPF N = 111

Danish ILD N = 121

Mean age (years)

68.7

73.5

67.4

Male (%)

69

60

77

FVC % pred.

72.2

80.4

72

DLCO % pred.

35.5

57.3

42.3

Onset of symptom-Diagnosis (years)

 

1.9

2.3

Smokers current (ex-never) %

1 (60–39)

8 (46–44)

81a

  1. aCurrent and ex-smokers