Quality Enhancement Research Initiative

Quality Enhancement Research Initiative

Open Access statistics for Quality Enhancement Research Initiative, United States, covering academic research published from 2000 to 2024.

Open Access statistics for Quality Enhancement Research Initiative, United States, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

54%


Total
Publications

1K


Total Open
Publications

542


Total
Citations

49K


Open Access
Percentage

54%


Total
Publications

1K


Total Open
Publications

542


Total
Citations

49K

Website

download

Breakdown

17% 25% 12% 46%

Publisher Open

17%

Both

25%

Other Platform Open

12%

Closed

46%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

010203040506070Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

42%OA Journal

OA Journal 42%

179

Hybrid 14%

57

No Guarantees 44%

185

Other Platform Open

Domain 78%

292

Other Internet 20%

74

Institution 17%

63

Preprint 2%

9

Public 0%

1

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
291
DOI
Other Internet
74
iu.edu OAI-PMH Repository
Institution
27
Indiana University
Institution
19
Europe PMC
Domain
17
University of Michigan–Ann Arbor
Institution
9
Harvard University
Institution
4
Belarussian State Pedagogical University Named After Maxim Tank
Institution
4
King's College London
Institution
3
Research Square
Preprint
2
1 / 3

Data updated 18 August 2025

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