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Table 3 Eligibility, enrolment and recruitment fractions (n = 155)

From: The external validity of published randomized controlled trials in primary care

Data Trials That Reported Data Median Interquartile Range
  n   %
Eligibility Fraction 102 83 40–100
Enrolment Fraction 119 74 49–92
Recruitment Fraction 103 41 16–71