Association of vascular endothelial growth factor serum levels with ankylosing spondylitis in Egyptian patients

Egyptian Rheumatology and Rehabilitation

Table 6 ROC curve between cases and controls, showing sensitivity, specificity, and cut-off point of VEGF

ROC curve between cases and controls
	Cutoff	Sens	Spec	PPV	NPV	Accuracy
VEGF (ng/l)	> 140	100.0	100.0	100.0	100.0	100%

VEGF Vascular endothelial growth factor, ng/l Nanogram per liter, Sens. Sensitivity, Spec. Specificity, PPV Positive predictive value, NPV Negative predictive value