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. Author manuscript; available in PMC: 2018 Jan 4.
Published in final edited form as: Am J Geriatr Psychiatry. 2013 Mar 25;22(3):285–293. doi: 10.1016/j.jagp.2012.08.016

TABLE 4.

Sensitivity, Specificity, Positive Predictive Value (PPV) & Negative Predictive Value (NPV) by MED-SAIL Score (N = 49)

MED-SAIL Cutoff Score (≤)
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0
Sensitivity 0 0 0.25 0.25 0.42 0.50 0.75 0.83 0.83 0.92 0.92 0.92 0.92 1.0 1.0 1.0 1.0 1.0
Specificity 1.0 1.0 1.0 1.0 0.92 0.89 0.87 0.78 0.78 0.70 0.54 0.43 0.41 0.32 0.27 0.19 0.11 0.25
PPV - - 1.0 1.0 0.63 0.60 0.64 0.56 0.56 0.50 0.39 0.34 0.33 0.32 0.31 0.29 0.27 -
NPV 0.76 0.76 0.80 0.80 0.83 0.85 0.91 0.94 0.94 0.96 0.95 0.94 0.94 1.0 1.0 1.0 1.0 1.0