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Table 4 Predictions made by trial managers with ≥ 2 years or more experience

From: Estimating Site Performance (ESP): can trial managers predict recruitment success at trial sites? An exploratory study

  Actual Yes
(met target)
Actual No
(missed target)
Total
Predicted Yes 21 7 28
Predicted No 5 5 10
Total 26 12 38
Positive predictive value (%) 75 Negative predictive value (%) 50
Sensitivity (%) 81 Specificity (%) 42