Table 4

Factor

DOR (95% CI)

Sensitivity (95% CI)

Specificity (95% CI)

Prior probability

PPV

NPV

Mixed Population

11 (6–21)

0.50 (0.44–0.58)

0.82 (0.71–0.95)

0.32

0.57

0.78

Surgery

34 (25–47)

0.54 (0.39–0.74)

0.96 (0.93–0.99)

0.20

0.76

0.89

Devillé et al. BMC Medical Research Methodology 2002 2:9   doi:10.1186/1471-2288-2-9