Table 2.
Sensitivity and specificity of the DBMA-Fv in relation to chart review at T2
| Disease | TP + FN* | TP | Sensitivity % | CI 95%* | TN + FP* | TN | Specificity % | CI 95% | Prevalence % (n) † |
|---|---|---|---|---|---|---|---|---|---|
| Hypertension | 26 | 20 | 77.0 | 56.4 - 91.0 | 57 | 55 | 96.5 | 87.9 - 99.6 | 31.3 (83) |
| Elevated cholesterol | 32 | 26 | 81.2 | 63.6 - 92.8 | 52 | 50 | 96.2 | 86.8 - 99.5 | 38.1 (84) |
| Asthma | 10 | 9 | 90.0 | 55.5 - 99.7 | 74 | 71 | 95.9 | 88.6 - 99.2 | 11.9 (84) |
| Diabetes | 12 | 9 | 75.0 | 42.8 - 94.5 | 72 | 71 | 98.6 | 92.5 - 100 | 14.3 (84) |
| Osteoarthritis | 21 | 14 | 66.7 | 43.0 - 85.4 | 63 | 55 | 87.3 | 76.5 - 94.4 | 25.0 (84) |
| Rheumatic disease, other | 22 | 15 | 68.2 | 45.1 - 86.1 | 62 | 56 | 90.3 | 80.1 - 96.4 | 26.2 (84) |
| Overweight | 16 | 12 | 75.0 | 47.6 - 92.7 | 67 | 52 | 77.6 | 65.8 - 86.9 | 19.3 (83) |
| Angina/coronary artery disease | 16 | 10 | 62.5 | 35.4 - 84.8 | 67 | 65 | 97.0 | 89.6 - 99.6 | 19.3 (83) |
| Depression/Anxiety | 13 | 9 | 69.2 | 38.6 - 90.9 | 71 | 64 | 90.1 | 80.7 - 95.9 | 15.5 (84) |
* TP = True Positive; FN = False Negative; TN = True Negative; FP = False Positive; CI 95% = 95% Confidence Interval.
† Total n = 84 (one chart could not be retrieved). Differences between the total n and the actual n used in calculations in some diseases are due to incomplete data in the questionnaires that were not considered in the calculation.