Table 3B.

ROC curve cut-off values along with their respective true positive rate and false positive rate.

S.No	Cut-off	True positive rate sensitivity (Se)	Specificity (Sp)	False positive rate (1-specificity)
1	6	0.66	0.89	0.11
2	7	0.89	0.71	0.29
3	8	0.97	0.50	0.50