Table 4: Sensitivity and Specificity of the proposed ratios.

Marker

Sensitivity

Specificity

Positive predictive value

Negative predictive value

Positive likelihood ratio

AUC (95% Confidence interval)

PLR

69

56

61

64

1.52

0.679 (0.597- 0.761)

PHR

70

67

68

69

2.12

0.723 (0.645 - 0.801)

MPV/Pc

72

65

67

70

2.06

0.731 (0.653 - 0.809)