Table 3 Diagnostic performance of the six equations for predicting renal insufficiency (mL/min/1.73 m²)

Cutoff Value

62.8

46.8

59.6

59.3

63.2

69.0

AUC₆₀

0.948*

0.945*

0.953

0.945*

0.948*

0.951^●

95% CI

0.934–0.959

0.931–0.957

0.940–0.964

0.933–0.958

0.934–0.959

0.938–0.962

Youden index J

0.745

0.745

0.767

0.743

0.748

0.760

 Sensitivity

89.0

93.6

87.6

89.9

88.7

86.9

 Specificity

85.5

81.0

89.1

84.5

86.1

89.1

Adjustment Cutoff Value

60.4

60.6

60.2

60.0

60.3

59.8

 Sensitivity

90.3

77.1

86.7

88.1

89.9

92.2

 Specificity

84.1

91.5

89.1

84.7

83.9

81.7