Observational Study
Copyright ©The Author(s) 2017.
World J Exp Med. Feb 20, 2017; 7(1): 31-39
Published online Feb 20, 2017. doi: 10.5493/wjem.v7.i1.31
Table 3 The cutoff point for the amount of poison consumption and patients’ death
VariableArea under the ROC (the minimum positive predictive value of 90%)Cutoff pointPositive predictive valueNegative predictive valueSensitivitySpecificity
Amount of consumed poison0.945 (0.87-1.0)22.593.398.393.398.3