
Open Access statistics for Program for Appropriate Technology in Health, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
71%
Total
Publications
3.2K
Total Open
Publications
2.2K
Total
Citations
132K
Open Access
Percentage
71%
Total
Publications
3.2K
Total Open
Publications
2.2K
Total
Citations
132K
Breakdown
Publisher Open
17%
Both
46%
Other Platform Open
8%
Closed
29%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 56%
1.1K
Hybrid 27%
538
No Guarantees 17%
335
Other Platform Open
Domain 83%
1.4K
Institution 55%
933
Other Internet 7%
125
Preprint 6%
102
Public 5%
80
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 1.4K |
doaj.org OAI-PMH Repository | Institution | 648 |
Europe PMC | Domain | 91 |
DOI | Other Internet | 82 |
Figshare | Public | 78 |
medRxiv | Preprint | 63 |
Unknown Repository | Other Internet | 51 |
University of Oxford | Institution | 46 |
California Digital Library | Institution | 36 |
LA Referencia | Institution | 32 |