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Table 3 The diagnostic performances of different models in differentiating pneumonic-type IMA and infectious pneumonia

From: Pneumonic-type invasive mucinous adenocarcinoma and infectious pneumonia: clinical and CT imaging analysis from multiple centers

Model

AUC (95%CI)

Accuracy (%)

Sensitivity (%)

Specificity (%)

Model 1

0.786 (0.739–0.828)

69.79 (0.796–0.699)

83.58 (0.773–0.899)

60.87 (0.542–675)

Model 2

0.679 (0.626–0.728)

68.33 (0.682–0.685)

65.70 (0.576–0.737)

70.00 (0.638–0.763)

Model 3

0.784 (0.737–0.827)

76.25 (0.761–0.764)

64.20 (0.561–0.723)

84.10 (0.791–0.890)

Model 4

0.817 (0.772–0.857)

77.13 (0.770–0.772)

79.10 (0.722–0.860)

75.85 (0.700–0.817)

Model 5

0.893 (0.856–0.924)

84.16 (0.841–0.842)

73.88 (0.664–0.813)

90.82 (0.869–0.948)

  1. Model 1: age, elevation of C-reactive protein level, fever and family history of cancer; Model 2: air space; Model 3: CT attenuation value; Model 4: model 2 + model 3; Model 5: model 1 + model 4
  2. AUC area under the curve, CI confidence interval