Skip to main content
. 2010 Mar 9;10:21. doi: 10.1186/1472-6920-10-21

Table 1.

Characteristics of Articles and Corresponding Authors

n (%)
ARTICLES
Research field and type
Bio-medical/Lab 271 (56.7)
Non Bio-medical 207 (43.3)
RCT* 36 (7.5)
Non-RCT* 442 (92.5)
Journal Impact Factor
≤ 1 178 (38.2)
2-5.9 200 (41.8)
6-9.9 70 (14.6)
≥ 10 30 (6.3)
Number of Authors
1 5 (1.1)
2-4 153 (32.0)
5-9 256 (53.6)
10+ 64 (13.4)
CORRESPONDING AUTHORS
Country
North America 167 (35.0)
Europe 185 (38.7)
Asia 99 (20.7)
Australia/New Zealand 14 (2.9)
South America 8 (1.7)
Other 5 (1.0)
Position at Institution
Academic 329 (68.8)
Trainee 75 (15.7)
Non Academic 74 (15.5)

* RCT = randomized controlled trial