Skip to main content

Table 4 Accuracy of the results retrieved by CISS and the 3 other approaches in Portuguese

From: Surveillance for the prevention of chronic diseases through information association

Search Engine

Google

Google scholar

PubMed

CISS

% queries at whichthe search engineachieved the bestresults ((+) and (+/-))

15%

15%

10%

60%

Accuracy (precision)

0.14

0.05

0.14

0.61