From: Evaluation of short training session for venous limited compression ultrasonography: prospective multicenter study
DVT+
DVT−
Total
Predictive values
VCLU+
15
10
25
PPV 60% [CI 95% 41–76%]
VCLU−
3
74
77
NPV 96%
[CI 95% 89–99%]
18
84
102
Sensitivity
83%
[CI 95% 60–94%]
Specificity
88%
[CI 95% 79–93%]