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
28
15
43
Predicted No
6
7
13
34
22
56
Positive predictive value (%)
65
Negative predictive value (%)
54
Sensitivity (%)
82
Specificity (%)
32