Review Article

[Retracted] Urinary Angiogenin as a Marker for Bladder Cancer: A Meta-Analysis

Table 2

Results of the Spearman rank correlation of sensitivity against () to assess the threshold effect in all test accuracy studies included in meta-analysis for diagnosing ANG in patients with bladder cancer.

Analysis of diagnostic threshold

Spearman correlation coefficient: 0.600,
Logit (TPR) vs. logit (FPR)
Where log represents the natural logarithm.

Moses’ model ()
Weighted metaregression (inverse variance)
VariablesCoefficientStd. error value
1.9540.2547.6800.016
(1)-0.7030.2522.7910.108

Moses’ model ()
Weighted metaregression (study size)
VariablesCoefficientStd. error value
1.9610.2467.9610.015
(1)-0.7590.1744.358

TPR: true-positive rate; FPR: false-negative rate, Std. error: standard error; ; ; is the intercept value; represents the dependence of test accuracy on the threshold.