Table II Performance of the decision rule applied to the 15-antigen signature for different z values in the Ghana cohort. For each z value the mean predictive accuracy, sensitivity and specificity were calculated.
zAccuracySensitivitySpecificity
10.510
20.510
30.510
40.510
50.530.990
60.590.980.14
70.650.970.29
80.680.950.4
90.720.860.51
100.800.800.84
110.870.761
120.690.451
130.580.291
140.520.061
150.510.031