Table 2

Operating Characteristics of the Gene Signatures

Gene

Signature

Model

Area

Under the

Curve

Sensitivity

Specificity

Positive

Predictive

Value

Negative

Predictive

Value

Overall

Accuracy

Wilcoxon

Rank-sum

(p-value)


All IPF

0.774

45%

100%

100%

47%

63%

0.0023

IPF Biopsy

0.682

71%

67%

81%

53%

70%

0.048

IPF Explant

0.944

74%

100%

100%

65%

83%

< 0.0001


Meltzer et al. BMC Medical Genomics 2011 4:70   doi:10.1186/1755-8794-4-70

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