Main information about the collection
Then, we add some metadata to the pubmed collection, and we use the biblioAnalysis and summary functions to perform a descriptive analysis of the data frame:
M <- convert2df(D, dbsource = "pubmed", format = "api")
results <- biblioAnalysis(M)
summary(results)
# Main Information about data
#
# Documents 2918
# Sources (Journals, Books, etc.) 1275
# Keywords Plus (ID) 2245
# Author's Keywords (DE) 4212
# Period 2000 - 2020
# Average citations per documents 0
#
# Authors 8854
# Author Appearances 12928
# Authors of single-authored documents 229
# Authors of multi-authored documents 8625
# Single-authored documents 307
#
# Documents per Author 0.33
# Authors per Document 3.03
# Co-Authors per Documents 4.43
# Collaboration Index 3.31
#
# Document types
# BIOGRAPHY 4
# CASE REPORTS 2
# COMMENT 8
# COMPARATIVE STUDY 97
# EDITORIAL 2
# ENGLISH ABSTRACT 1
# EVALUATION STUDY 19
# HISTORICAL ARTICLE 82
# INTRODUCTORY JOURNAL ARTICLE 2
# JOURNAL ARTICLE 2694
# LETTER 3
# REVIEW 4
#
#
# Annual Scientific Production
#
# Year Articles
# 2000 10
# 2001 8
# 2002 10
# 2003 16
# 2004 18
# 2005 27
# 2006 37
# 2007 24
# 2008 43
# 2009 58
# 2010 73
# 2011 93
# 2012 121
# 2013 158
# 2014 172
# 2015 225
# 2016 254
# 2017 276
# 2018 380
# 2019 544
# 2020 159
#
# Annual Percentage Growth Rate 14.83383
#
#
# Most Productive Authors
#
# Authors Articles Authors Articles Fractionalized
# 1 SWEILEH WM 62 SWEILEH WM 25.40
# 2 ZYOUD SH 59 ZYOUD SH 18.74
# 3 AL-JABI SW 48 HO YS 13.89
# 4 HO YS 34 AL-JABI SW 13.00
# 5 YOON DY 27 HUH S 9.33
# 6 SAWALHA AF 26 BORNMANN L 9.29
# 7 WANG Y 26 SMITH DR 9.00
# 8 ZHANG Y 24 ÅŽENEL E 7.70
# 9 BORNMANN L 22 YEUNG AWK 6.22
# 10 KHOSA F 22 SHAMIM T 6.00
#
#
# Top manuscripts per citations
#
# Paper TC TCperYear
# 1 DU L, 2019, FRONT PSYCHOL 0 0
# 2 DUAN L, 2020, FRONT PSYCHIATRY 0 0
# 3 YANG C, 2020, CLIN NEUROL NEUROSURG 0 0
# 4 FERHATOGLU SY, 2020, TRANSPLANT. PROC. 0 0
# 5 CHEN L, 2020, PHYTOMEDICINE 0 0
# 6 KUNZE KN, 2020, AM J SPORTS MED 0 0
# 7 CUOCOLO R, 2020, INSIGHTS IMAGING 0 0
# 8 WU M, 2020, J. MATERN. FETAL. NEONATAL. MED. 0 0
# 9 LEE IS, 2020, J PAIN RES 0 0
# 10 SANT'ANNA FH, 2020, INT. J. SYST. EVOL. MICROBIOL. 0 0
#
#
# Corresponding Author's Countries
#
# Country Articles Freq SCP MCP MCP_Ratio
# 1 NA 2918 1 2918 0 0
#
#
# SCP: Single Country Publications
#
# MCP: Multiple Country Publications
#
#
# Total Citations per Country
#
# Country Total Citations Average Article Citations
# 1 NA 0 0
#
#
# Most Relevant Sources
#
# Sources Articles
# 1 PLOS ONE 106
# 2 SCIENTOMETRICS 67
# 3 WORLD NEUROSURGERY 55
# 4 ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH INTERNATIONAL 36
# 5 INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 34
# 6 MEDICINE 31
# 7 NEURAL REGENERATION RESEARCH 29
# 8 BMJ OPEN 26
# 9 JOURNAL OF THE MEDICAL LIBRARY ASSOCIATION : JMLA 26
# 10 PEERJ 25
#
#
# Most Relevant Keywords
#
# Author Keywords (DE) Articles Keywords-Plus (ID) Articles
# 1 BIBLIOMETRICS 667 BIBLIOMETRICS 1545
# 2 BIBLIOMETRIC ANALYSIS 331 HUMANS 1518
# 3 BIBLIOMETRIC 172 PERIODICALS AS TOPIC 592
# 4 CITATION ANALYSIS 123 BIOMEDICAL RESEARCH 483
# 5 H INDEX 97 PUBLISHING 419
# 6 PUBLICATIONS 84 JOURNAL IMPACT FACTOR 323
# 7 CITATIONS 81 PUBLICATIONS 252
# 8 CITATION 69 RESEARCH 252
# 9 WEB OF SCIENCE 66 UNITED STATES 219
# 10 SCIENTOMETRICS 64 FEMALE 174
```