sensitivity
At cut-off 0.22 OD generated by the Youden index, the diagnostic characteristics of test were: sensitivity (SEN) = 88.6%, specificity (SPE) = 97.0%, Youden index = 0,856 (Table 3.1).
At cut-off 0 .22 OD generated by the Youden index, the diagnostic characteristics of test were : sensitivity ( SEN ) = 88 .6%, specificity ( SPE ) = 97 .0%, Youden index = 0,856 ( Table 3 .1 ) .