Sensitivity, Specificity, PPV, NPV These 4 measures describe how well diagnostic tests capture the true presence or absence of disease Sensitivity (SN) login to view 2 more bullets Specificity (SP) login to view 2 more bullets Positive predictive value (PPV) login to view 2 more bullets Negative predictive value (NPV) login to view 2 more bullets Cut-off point may be adjusted to optimize sensitivity and specificity, which are inversely related (cut-off point with decreased sensitivity is associated with increased specificity and vice-versa) login to view 2 more bullets Sensitivity and specificity are intrinsic to the diagnostic test login to view 3 more bullets Receiver operating characteristic (ROC) curves are a graphical depiction of a test's performance login to view 4 more bullets Odds Ratio, Relative Risk, Attributable Risk These measures describe the relationship between a risk factor and a disease Odds Ratio (OR) login to view 2 more bullets Relative Risk (RR) login to view 3 more bullets Dose-repons'increased level of exposure shows an increased relative risk of developing/odds ratio of having a diseasecan be used in OR or RR to support causality login to view 2 more bullets Attributable Risk (AR) login to view 2 more bullets