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Table 4 The sensitivity and specificity of the Dengue Score at different cut offs

From: Dengue score: a proposed diagnostic predictor for pleural effusion and/or ascites in adults with dengue infection

Cut off

Sensitivity

Specificity

PPV

NPV

Correctly Classified

≥1

98.97 %

40.85 %

69.57 %

96.67 %

74.40 %

≥2

82.47 %

70.42 %

79.21 %

74.63 %

77.38 %

≥3

65.98 %

88.73 %

88.89 %

65.63 %

75.60 %

≥4

26.80 %

97.10 %

92.86 %

49.29 %

56.55 %

  1. NPV negative predictive value, PPV positive predictive value