Variable

AUC

CI 95%

Cut of value

Specificity

sensitivity

P value

Phosphate

0.769

(0.665 - 0.874)

5.45

72.5%

85.3%

0.000

Calcium phosphate product

0.778

(0.675 - 0.881)

47.05

74.5%

82.4%

0.000