Table 1.

Descriptive and summary statistics of study sample (n = 2,486)

Citations, median (IQR)	3 (5)
Access counts, mean (SD)	881.5 (580.7)
JIF, mean (SD)	2.3 (1.0)
Publicly accessible, % (#)	57.7 (1,434)
References in article, mean (SD)	33.0 (19.8)
Mendeley, mean (SD)	20.8 (27.8)
Tweets, mean (SD)	6.2 (11.9)
News outlets, mean (SD)	0.07 (0.5)
Blog activity, mean (SD)	0.06 (0.6)
Publication year, % (#)
2013	34.6 (861)
2014	32.2 (800)
2015	33.2 (825)

SD standard deviation, IQR interquartile range