| |
Variables
|
ROC
|
95% CI
|
DFA
|
95% CI
|
|---|
|
Training set
|
PPV
|
87.5%
|
61.65% - 98.45%
|
87.5%
|
61.65% - 98.45%
|
|
NPV
|
92.86%
|
66.13% - 99.82%
|
92.86%
|
66.13% - 99.82%
|
|
DOR
|
91
|
7.3 - 1126.9
|
91
|
7.3 - 1126.9
|
|
Validation set
|
PPV
|
93.75%
|
79.19% - 99.23%
|
93.75%
|
79.19% - 99.23%
|
|
NPV
|
96.43%
|
81.65% - 99.91%
|
96.43%
|
81.65% - 99.91%
|
|
DOR
|
405
|
34.73 - 4722.3
|
405
|
34.73 - 4722.3
|
-
a
PPV positive predictive value, PPV (True positive / True positive + False positive). b
NPV negative predictive value, NPV (True negative / True negative + False negative). c
DOR diagnostic odds ratio, Diagnostic Odds Ratio [(True positive / False positive) / (False negative / True negative)]
- Bold data signify DOR>1 which is the indication of better test performance
