Skip to main content
. 2016 Dec 9;11(12):e0167170. doi: 10.1371/journal.pone.0167170

Table 2. Time taken for the search strategy to be executed in minutes.

Time taken (min.) Question 1 Question 2 Question 3 Question 4 Question 5 Question 6 Mean time (min.)
Cochrane PubMed TRIP Cochrane PubMed TRIP Cochrane PubMed TRIP Cochrane PubMed TRIP Cochrane PubMed TRIP Cochrane PubMed TRIP
1 Formulation of Answerable Question in PICO 5 6 4 5 6 4 5
2 Characterization of Question 3 2 4 2 4 4 3.2
3 Formulation of Search Terms 11 15 16 9 15 8 12.3
4 Preliminary Search 15 17 21 15 28 15 18.5
5 Application of Search Strategy to Retrieve Articles 10 14 9 9 12 7 7 12 5 8 10 10 9 12 5 8 17 9 9.6
6 Title and Abstract Screening 14 15 13 11 12 11 12.7
7 Checking for Article Relevancea 42 (7) 50 (7) 40 (5) 46 (7) 36 (4) 70 (12) 47.3(7)
8 Summarization of Evidence 12 18 15 27 13 32 19.5
Total 135 151 137 143 140 178 147.3

a Number of articles appraised after removing duplications amongst databases are indicated in brackets