Table 2 of Mohan, Mol Vis 2021; 27:429-437.

Table 2. Diagnostic accuracy of serum cortisol (μg/dl) to discriminate control and cases using ROC curve analysis.

Group Criterion
(cut off) value Sensitivity
(95% CI) Specificity
(95% CI) +PV -PV AUC Z
value p
value
NoDR >9.3 80.00 (51.9–95.4) 73.33 (44.9–92.0) 75.0 78.6 0.787 3.38 <0.001
NPDR >9.5 81.25 (54.3–95.7) 73.33 (44.9–92.0) 76.5 78.6 0.852 5.02 <0.001
PDR >10.2 86.67 (59.5–98.0) 80.00 (51.9–95.4) 81.2 85.7 0.887 6.10 <0.001

Abbreviations: +PV: positive predictive value, -PV: negative predictive value, AUC: area under the curve, CI: confidence interval, NoDR: no retinopathy, NPDR: non-proliferative diabetic retinopathy, PDR: proliferative diabetic retinopathy; (n=61)

Mohan, Mol Vis 2021; 27:429-437. http://www.molvis.org/molvis/v27/429

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