Table 5-21
Growth in S&E article output of top 200 academic R&D institutions, by type of control and Carnegie classification: 1988–2001
(Percent)
 
Type of control and Average annual growth rate
Carnegie classification 1988–2001 1988–95 1996–2001
All 200 1.5 2.5 0.2
Public 1.3 2.3 0.0
Research 1 1.1 2.2 -0.2
Research 2 1.4 2.1 0.7
Medical 2.6 3.8 0.1
All others 2.6 2.8 1.1
Private 2.0 2.7 0.7
Research 1 2.0 2.5 0.8
Research 2 0.7 0.8 0.9
Medical 2.9 4.3 0.8
All others 2.0 2.7 0.7
 

NOTES: Top 200 academic R&D institutions assigned according to 1994 Carnegie classification. Articles on fractional-count basis, i.e., for articles with multiple collaborating top-200 institutions and/or other institutions, each top 200 institution receives fractional credit on basis of proportion of its participating institutions.

SOURCES: Thomson ISI, Science Citation Index and Social Sciences Citation Index, http://www.isinet.com/products/citation/; ipIQ, Inc.; and National Science Foundation, Division of Science Resources Statistics, special tabulations.
 
Science and Engineering Indicators 2006
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