Table 6 Comparing random forests using clinical measurements (M), clinical codes (C) and their combination (M+C).
From: Predictive modeling of structured electronic health records for adverse drug event detection
| Â | Accuracy | AUC | ||||
|---|---|---|---|---|---|---|
Dataset | M | C | M+C | M | C | M+C |
D642 | 98.79 (3) | 98.95 (2) | 99.03 (1) | 0.961 (3) | 0.980 (2) | 0.994 (1) |
E273 | 86.98 (3) | 87.51 (1) | 87.51 (1) | 0.691 (3) | 0.706 (2) | 0.741 (1) |
F110 | 80.45 (2) | 83.14 (1) | 80.38 (3) | 0.676 (3) | 0.824 (1) | 0.798 (2) |
F112 | 68.48 (2) | 72.73 (1) | 66.30 (3) | 0.672 (3) | 0.803 (1) | 0.752 (2) |
F130 | 54.97 (3) | 60.61 (1) | 56.89 (2) | 0.573 (3) | 0.666 (1) | 0.646 (2) |
F132 | 71.33 (1) | 69.47 (3) | 69.47 (2) | 0.558 (3) | 0.686 (1) | 0.616 (2) |
F150 | 84.02 (3) | 86.85 (1) | 85.85 (2) | 0.706 (3) | 0.901 (1) | 0.885 (2) |
F151 | 84.68 (1) | 82.03 (2) | 82.03 (2) | 0.502 (3) | 0.619 (1) | 0.535 (2) |
F152 | 72.82 (3) | 76.30 (1) | 74.95 (2) | 0.733 (3) | 0.838 (1) | 0.826 (2) |
F190 | 64.78 (3) | 74.58 (1) | 72.88 (2) | 0.608 (3) | 0.805 (1) | 0.782 (2) |
F192 | 60.07 (3) | 67.33 (1) | 61.05 (2) | 0.660 (3) | 0.730 (1) | 0.682 (2) |
F199 | 90.04 (3) | 91.61 (1) | 90.98 (2) | 0.568 (3) | 0.577 (2) | 0.700 (1) |
G240 | 78.33 (3) | 81.31 (1) | 81.31 (1) | 0.596 (3) | 0.622 (2) | 0.639 (1) |
G251 | 93.34 (1) | 93.29 (2) | 93.29 (2) | 0.328 (3) | 0.719 (1) | 0.523 (2) |
G444 | 97.47 (3) | 97.51 (1) | 97.51 (1) | 0.479 (3) | 0.631 (2) | 0.666 (1) |
G620 | 93.47 (3) | 94.26 (1) | 94.26 (1) | 0.509 (3) | 0.765 (1) | 0.756 (2) |
I427 | 95.77 (3) | 96.57 (2) | 96.80 (1) | 0.713 (3) | 0.895 (1) | 0.891 (2) |
I952 | 91.92 (1) | 91.63 (3) | 91.84 (2) | 0.517 (3) | 0.552 (1) | 0.542 (2) |
L270 | 86.65 (1) | 85.20 (3) | 85.70 (2) | 0.909 (2) | 0.908 (3) | 0.915 (1) |
L271 | 89.17 (2) | 89.84 (1) | 89.10 (3) | 0.784 (3) | 0.800 (2) | 0.802 (1) |
O355 | 62.00 (3) | 90.96 (2) | 91.43 (1) | 0.642 (3) | 0.962 (1) | 0.956 (2) |
T782 | 91.02 (3) | 91.90 (2) | 92.09 (1) | 0.695 (3) | 0.712 (2) | 0.717 (1) |
T783 | 90.39 (3) | 91.27 (1) | 91.18 (2) | 0.774 (3) | 0.845 (2) | 0.862 (1) |
T784 | 60.44 (3) | 68.63 (2) | 68.82 (1) | 0.611 (3) | 0.732 (2) | 0.753 (1) |
T808 | 86.45 (3) | 93.88 (1) | 91.59 (2) | 0.857 (3) | 0.953 (2) | 0.962 (1) |
T886 | 93.57 (3) | 94.05 (1) | 94.05 (1) | 0.629 (3) | 0.655 (2) | 0.656 (1) |
T887 | 70.65 (2) | 69.24 (3) | 70.94 (1) | 0.721 (2) | 0.720 (3) | 0.754 (1) |
Average | 81.41 (2.48) | 84.47 (1.56) | 83.6 (1.70) | 0.655 (2.93) | 0.763 (1.56) | 0.754 (1.52) |
P-value | 0.007 | < 0.0001 | ||||