Skip to main content

Table 2 Data sources and methods for original research articles, 2012 and 2019

From: Opportunities for diversifying and enriching our article mix

  2012 2019
N % N %
Number of original research articles 17 100% 40 100%
Data source
 Database 5 29% 13 33%
 Survey 8 47% 17 43%
 Both database and survey 1 6% 4 10%
 Other 3 18% 5 13%
Secondary analysis of existing data 6 35% 17 43%
Examined changes over time 4 24% 5 13%