Table 3

- Overall comparison of diagnostic accuracy of Caprini and Padua scores.

Diagnostic accuracyCaprini scorePadua score
Sensitivity96.0%64.3%
Specificity92.1%46.9%
Positive predictive value93.0%7.0%
Negative predictive value95.5%95.5%
Accuracy94.1%47.9%
Kappa0.0%*0.0%*
  • * Significant.