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Table 3 Sensitivity and specificity of the model at each cutoff point

From: A novel prognostic model for adult patients with Hemophagocytic Lymphohistiocytosis

Cutoff point

Sensitivity(%)

Specificity (%)

Youden’s index

0.249

89.2

57.7

0.469

0.412

76.9

78.9

0.558

0.583

66.2

85.9

0.521

0.685

60.0

91.5

0.515

0.764

50.8

97.2

0.480

0.867

33.8

97.2

0.310

0.933

20.0

97.2

0.172

  1. The maximum value Youden’s index is the optimal value
  2. Youden’s index = Sensitivity+ Specifcity- 1