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. Author manuscript; available in PMC: 2021 May 1.
Published in final edited form as: Clin Gerontol. 2018 Jun 25;43(3):266–280. doi: 10.1080/07317115.2018.1485812

Table 5.

LFDRS—Total score predicting suspected financial exploitation.

Cutoff Sensitivity Specificity Positive Predictive Value Negative Predictive Value Overall Correct Classification
9 or greater 97.2 19.5 21.0 97.0 33.5
10 or greater 94.4 26.8 22.1 95.7 39.0
11 or greater 91.7 34.8 23.6 95.0 45.0
12 or greater 86.1 40.2 24.0 93.0 48.5
13 or greater 86.1 47.0 26.3 93.9 54.0
14 or greater 80.6 53.7 27.6 92.6 58.5
15 or greater 80.6 61.0 31.2 93.5 64.5
16 or greater 77.8 64.6 32.6 93.0 67.0
17 or greater 77.8 69.5 35.9 93.4 71.0
18 or greater 69.4 74.4 37.3 91.7 73.5
19 or greater 69.4 77.4 40.3 92.0 76.0
20 or greater 63.9 81.1 42.6 91.1 78.0
21 or greater 61.1 82.9 44.0 90.7 79.0
22 or greater 58.3 84.8 45.7 90.3 80.0
23 or greater 55.6 87.2 48.8 89.9 81.5
24 or greater 52.8 90.2 54.3 89.7 83.5
25 or greater 47.2 92.1 56.7 88.8 84.0
26 or greater 41.7 93.3 57.7 87.9 84.0
27 or greater 38.9 95.1 63.6 87.6 85.0
28 or greater 30.6 96.3 64.7 86.3 84.5
29 or greater 30.6 97.0 68.8 86.4 85.0

Note: LFDRS = Lichtenberg Financial Decision-making Rating Scale.