From: The management of acute venous thromboembolism in clinical practice – study rationale and protocol of the European PREFER in VTE Registry
Assumed rate of AE leading to, or prolonging, hospitalization
Assumed absolute precision (relative precision)
Sample size (without drop-outs)
Sample size (including drop-outs)
DVT
0.123
0.031 (± 25%)
432
540
PE
0.179
0.045 (± 25%)
279
349