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Table 2 Databases searched by the participants and the yield of each database search

From: A comparative evaluation of PDQ-Evidence

Database

N (%)a

Pre-defined questions

Own questions

Found a review

Found a review

N (%)b

N (%)b

PDQ-Evidence

83 (100%)

72 (87%)

48 (58%)

PubMed

65 (78%)

37 (57%)

37 (57%)

Cochrane Library

57 (69%)

37 (65%)

31 (54%)

Google Scholar

21 (25%)

15 (71%)

14 (67%)

Health Systems Evidence

10 (12%)

7 (70%)

5 (50%)

Trip

10 (12%)

7 (70%)

7 (70%)

EVIPNet

3 (4%)

2 (67%)

1 (33%)

  1. aProportion of 83 participants who searched each database
  2. bProportion of participants who searched each database that found a systematic review addressing the question