|
Variable
|
SVM (95% CI)
|
LRA (95% CI)
|
ANN (95% CI)
|
APACHE II score (95% CI)
|
P value
|
|---|
|
SEN
|
75.00%(63.16–84.13%)
|
79.17%(67.67–87.50%)
|
86.11%(75.48–92.78%)
|
80.56%(69.20–88.59%)
|
0.413
|
|
SPE
|
81.68%(75.30–86.75%)b, c
|
77.49%(70.78–83.07%)
|
65.45%(58.19–72.07%)a
|
65.45%(58.19–72.07%)a
|
< 0.001
|
|
FPR
|
18.32%(12.84–23.81%)b, c
|
22.51%(16.59–28.43%)
|
34.55%(27.79–41.31%)a
|
34.55%(27.79–41.31%)a
|
< 0.001
|
|
FNR
|
25.00%(15.00–35.00%)
|
20.83%(11.45–32.21%)
|
13.89%(5.90–21.88%)
|
19.44%(10.30–28.58%)
|
0.413
|
|
PPV
|
60.67%(49.72–70.69%)c
|
57.00%(46.72–66.73%)
|
48.44%(39.58–57.39%)
|
46.77%(37.83–55.92%)
|
0.129
|
|
NPV
|
89.66%(83.91–93.58%)
|
90.80%(85.01–94.58%)
|
92.59%(86.45–96.16%)
|
89.93%(83.38–94.18%)
|
0.827
|
|
Accuracy
|
79.85%(74.10–83.80%)b, c
|
77.95%(72.94–82.96%)
|
71.10%(65.62–76.58%)
|
69.58%(64.02–75.14%)a
|
0.014
|
|
AUC
|
0.840 (0.783–0.896)
|
0.832 (0.773–0.890)
|
0.834 (0.777–0.890)
|
0.814 (0.759–0.869)
|
–
|
- aCompared with LRA, P < 0.05
- bCompared with ANN, P < 0.05
- cCompared with APACHE II score, P < 0.05
- P value denoted the overall statistical result for the three models and APACHE II score
- Entries in boldface showed significant difference
