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Table 3 Original assumptions used to estimate sample size and weighted and inverse probability weighted estimates from observed trial performance through April 27, 2021, and 58.6% of target enrollment

From: The Determining Effective Testing in Emergency Departments and Care Coordination on Treatment Outcomes (DETECT) for Hepatitis C (Hep C) Screening Trial: rationale and design of a multi-center pragmatic randomized clinical trial of hepatitis C screening in emergency departments

 

Nontargeted screening

Targeted screening

 

Original assumptions

Weighted estimates

IPW estimates

Original assumptions

Weighted estimates

IPW estimates

 

%

%

%

%

%

%

Test offer

100

93.8

82.6

33

36.1

33.0

Test accept

60

26.4

33.0

60

34.0

47.0

Test complete

70

62.9

56.9

70

69.3

65.2

  

HCV testing

 
  

Original assumptions

Aggregate weighted estimates

Aggregate IPW estimates

Original assumptions

 
  

%

%

%

%

 

HCV Ab+

 

5

5.9

4.7

10

 

HCV RNA+a

 

65

42.4

31.1

65

 
  1. Abbreviations: HCV Hepatitis C, IPW Inverse probability weighted
  2. aProportion of those who test HCV Ab+