Table 2 |
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|
Aggregated evaluation metrics across the 18 data sets |
|||||
|
C3 |
C2 |
W2 |
F-Statistic |
EWMA |
|
|
|
|||||
|
Sensitivity |
0.78 |
0.73 |
0.72 |
0.80 |
0.73 |
|
(0.74-0.82) |
(0.68-0.78) |
(0.67-0.77) |
(0.77-0.83) |
(0.68-0.78) |
|
|
Specificity |
0.95 |
0.97 |
0.97 |
0.91 |
0.95 |
|
(0.94-0.95) |
(0.96-0.97) |
(0.97-0.97) |
(0.90-0.91) |
(0.94-0.96) |
|
|
PPV |
0.49 |
0.55 |
0.56 |
0.45 |
0.47 |
|
(0.44-0.53) |
(0.50-0.60) |
(0.51-0.61) |
(0.42-0.48) |
(0.43-0.52) |
|
|
NPV |
0.99 |
0.99 |
0.99 |
0.98 |
0.98 |
|
(0.98-0.99) |
(0.98-0.99) |
(0.98-0.99) |
(0.98-0.98) |
(0.98-0.99) |
|
|
Alarms/100 days(A) |
7.65 |
5.98 |
5.57 |
13.77 |
7.85 |
|
F1 |
0.60 |
0.63 |
0.63 |
0.58 |
0.58 |
|
|
|||||
|
(A) This compares to a mean of 4.36 alerts per 100 days for ProMED-mail on the 18 data sets. Figures in parentheses show 95% CI. |
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|
Collier Journal of Biomedical Semantics 2010 1:2 doi:10.1186/2041-1480-1-2 |
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