Table 5-22
Share of U.S. S&E articles, by sector and field: 2012
(Percent)
 
Sector Federal
government
Industry Academic FFRDCs Private
nonprofit
State/local
government
 
All fields combined (n) 13,075 11,779 163,137 5,690 18,322 1,728
Engineering 6.0 13.8 7.0 15.9 1.2 3.8
Agricultural sciences 4.6 2.0 1.5 0.3 0.4 1.1
Astronomy 1.8 0.6 1.4 5.4 2.4 0.0
Biological sciences 29.7 22.7 22.7 8.9 24.6 24.9
Chemistry 4.7 12.4 8.4 18.7 2.0 0.9
Computer sciences 0.3 2.6 1.2 0.7 0.1 0.2
Geosciences 12.3 5.3 5.2 10.3 2.9 13.7
Mathematics 0.4 0.7 2.4 1.0 0.2 0.0
Medical sciences 26.3 24.5 25.8 2.5 54.3 43.5
Other life sciences 1.5 2.1 2.1 0.0 3.6 4.5
Physics 6.4 10.0 8.8 35.5 1.3 0.3
Psychology 2.6 1.5 6.0 0.0 2.7 4.0
Social sciences 3.5 1.7 7.4 0.6 4.2 3.2
 

NOTES: Article counts are from the set of journals covered by the Science Citation Index (SCI) and Social Sciences Citation Index (SSCI). Articles are classified by the year they entered the database, rather than their year of publication, and are assigned to a sector on the basis of the institutional address(es) listed in the article. Articles are credited on a fractional-count basis (i.e., for articles with collaborating institutions from multiple sectors, each sector receives fractional credit on the basis of the proportion of its participating institutions).

SOURCES: National Science Foundation, National Center for Science and Engineering Statistics, and The Patent Board,™ special tabulations (2013) from Thomson Reuters, SCI and SSCI, http://thomsonreuters.com/products_services/science/. See appendix table 5-40.

Science and Engineering Indicators 2014