TABLE 3.

Sensitivity, Specificity, PPV, and NPV With 95% Confidence Intervals for Four Dichotomized Substance Use Levels

SensitivitySpecificityPPVNPV
Any use.63 (.58 to .69).81 (.76 to .85).77 (.71 to .82).69 (.64 to .74)
Any problem.14 (.10 to .20)1.0 (.99 to 1.0).96 (.88 to 1.0).68 (.64 to .73)
Any disorder.10 (.04 to .17)1.0 (.99 to 1.0).90 (.63 to 1.0).85 (.82 to .88)
Dependence0.01.0Undefined.93 (.91 to .95)