Prevalence of DVT | PPV* | NPV* | Sensitivity | Specificity | DOR | Positive test result (%) |
---|---|---|---|---|---|---|
D-dimer test (dichotomous) | ||||||
0.05 | 0.07 | 0.99 | 0.96 | 0.32 | 10.7 | 69 |
0.1 | 0.14 | 0.99 | 0.97 | 0.33 | 9.2 | 70 |
0.2 | 0.26 | 0.97 | 0.96 | 0.33 | 11.9 | 73 |
Calf-difference test (dichotomous) | ||||||
0.05 | 0.09 | 0.98 | 0.69 | 0.65 | 4.0 | 37 |
0.1 | 0.17 | 0.95 | 0.68 | 0.64 | 3.1 | 39 |
0.2 | 0.32 | 0.89 | 0.67 | 0.65 | 3.8 | 41 |