| Chart and claims, n | Chart only, n | Claims only, n | Not in chart or claims, n | Sensitivity, % | Specificity, % | PPV, % | NPV, % |
---|---|---|---|---|---|---|---|---|
Smoking per claims algorithma versus current smoker in chartb | ||||||||
 Algorithm 1 | 4 | 20 | 1 | 191 | 16.67 | 99.48 | 80.00 | 90.52 |
 Algorithm 2 | 12 | 12 | 7 | 185 | 50.00 | 96.35 | 63.16 | 93.91 |
 Algorithm 3 | 15 | 9 | 14 | 178 | 62.50 | 92.71 | 51.72 | 95.19 |
 Algorithm 4 | 15 | 9 | 15 | 177 | 62.50 | 92.19 | 50.00 | 95.16 |
Smoking per claims algorithma versus current or former smoker in chartb | ||||||||
 Algorithm 1 | 5 | 62 | 0 | 150 | 7.46 | 100.00 | 100.00 | 70.75 |
 Algorithm 2 | 18 | 49 | 1 | 149 | 26.87 | 99.33 | 94.74 | 75.25 |
 Algorithm 3 | 24 | 43 | 5 | 145 | 35.82 | 96.67 | 82.76 | 77.13 |
 Algorithm 4 | 25 | 42 | 5 | 145 | 37.31 | 96.67 | 83.33 | 77.54 |
Obesity per claims algorithma versus BMI ≥ 30 in chartb | ||||||||
 Algorithm 1 | 4 | 52 | 0 | 118 | 7.14 | 100.00 | 100.00 | 69.41 |
 Algorithm 2 | 7 | 49 | 0 | 118 | 12.50 | 100.00 | 100.00 | 70.66 |
 Algorithm 3 | 10 | 46 | 1 | 117 | 17.86 | 99.15 | 90.91 | 71.78 |