Skip to main content

Table 1 Formulas for calculating sensitivity, 1-specificity, and precision.

From: Electronic search strategies to identify reports of cluster randomized trials in MEDLINE: low precision will improve with adherence to reporting standards

  Eligible articles Ineligible articles Total articles
Retrieved by search strategy a b a+b
Not retrieved by search strategy c d c+d
Total a+c b+d N
Back to article page

BMC Medical Research Methodology

ISSN: 1471-2288

Contact us

\