Scimago Journal & Country Rank

Obstetrics and Gynecology

Country United States  - SIR icon SIR Ranking of United States
201
H Index
Subject Area and CategoryMedicine
Obstetrics and Gynecology
PublisherLippincott Williams & Wilkins Ltd.
Publication typeJournals
ISSN00297844
Coverage1953-ongoing
Scope Obstetrics & Gynecology is the official publication of the American College of Obstetricians and Gynecologists (the College). Popularly known as "The Green Journal," Obstetrics & Gynecology has been published since 1953. Then as is now, the goal of the journal is to promote excellence in the clinical practice of obstetrics and gynecology and closely related fields.

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Quartiles

The set of journals have been ranked according to their SJR and divided into four equal groups, four quartiles. Q1 (green) comprises the quarter of the journals with the highest values, Q2 (yellow) the second highest values, Q3 (orange) the third highest values and Q4 (red) the lowest values.

CategoryYearQuartile
Obstetrics and Gynecology1999Q1
Obstetrics and Gynecology2000Q1
Obstetrics and Gynecology2001Q1
Obstetrics and Gynecology2002Q1
Obstetrics and Gynecology2003Q1
Obstetrics and Gynecology2004Q1
Obstetrics and Gynecology2005Q1
Obstetrics and Gynecology2006Q1
Obstetrics and Gynecology2007Q1
Obstetrics and Gynecology2008Q1
Obstetrics and Gynecology2009Q1
Obstetrics and Gynecology2010Q1
Obstetrics and Gynecology2011Q1
Obstetrics and Gynecology2012Q1
Obstetrics and Gynecology2013Q1
Obstetrics and Gynecology2014Q1
Obstetrics and Gynecology2015Q1
Obstetrics and Gynecology2016Q1
Obstetrics and Gynecology2017Q1
Obstetrics and Gynecology2018Q1
SJR

The SJR is a size-independent prestige indicator that ranks journals by their 'average prestige per article'. It is based on the idea that 'all citations are not created equal'. SJR is a measure of scientific influence of journals that accounts for both the number of citations received by a journal and the importance or prestige of the journals where such citations come from It measures the scientific influence of the average article in a journal, it expresses how central to the global scientific discussion an average article of the journal is.

YearSJR
19991.349
20001.342
20011.316
20021.319
20031.338
20041.500
20051.856
20061.878
20072.193
20082.135
20092.304
20102.245
20112.388
20122.286
20132.310
20142.556
20153.067
20162.865
20172.563
20182.566
Citations per document

This indicator counts the number of citations received by documents from a journal and divides them by the total number of documents published in that journal. The chart shows the evolution of the average number of times documents published in a journal in the past two, three and four years have been cited in the current year. The two years line is equivalent to journal impact factor ™ (Thomson Reuters) metric.

Cites per documentYearValue
Cites / Doc. (4 years)19992.317
Cites / Doc. (4 years)20002.634
Cites / Doc. (4 years)20012.960
Cites / Doc. (4 years)20022.995
Cites / Doc. (4 years)20033.157
Cites / Doc. (4 years)20043.658
Cites / Doc. (4 years)20054.056
Cites / Doc. (4 years)20064.150
Cites / Doc. (4 years)20074.270
Cites / Doc. (4 years)20084.501
Cites / Doc. (4 years)20094.629
Cites / Doc. (4 years)20105.099
Cites / Doc. (4 years)20115.360
Cites / Doc. (4 years)20125.545
Cites / Doc. (4 years)20135.329
Cites / Doc. (4 years)20145.179
Cites / Doc. (4 years)20155.477
Cites / Doc. (4 years)20165.534
Cites / Doc. (4 years)20175.114
Cites / Doc. (4 years)20184.582
Cites / Doc. (3 years)19992.317
Cites / Doc. (3 years)20002.552
Cites / Doc. (3 years)20012.869
Cites / Doc. (3 years)20022.882
Cites / Doc. (3 years)20033.166
Cites / Doc. (3 years)20043.658
Cites / Doc. (3 years)20053.998
Cites / Doc. (3 years)20064.088
Cites / Doc. (3 years)20074.351
Cites / Doc. (3 years)20084.511
Cites / Doc. (3 years)20094.443
Cites / Doc. (3 years)20105.067
Cites / Doc. (3 years)20115.395
Cites / Doc. (3 years)20125.418
Cites / Doc. (3 years)20134.952
Cites / Doc. (3 years)20144.967
Cites / Doc. (3 years)20155.542
Cites / Doc. (3 years)20165.538
Cites / Doc. (3 years)20174.753
Cites / Doc. (3 years)20184.310
Cites / Doc. (2 years)19992.083
Cites / Doc. (2 years)20002.404
Cites / Doc. (2 years)20012.621
Cites / Doc. (2 years)20022.818
Cites / Doc. (2 years)20033.057
Cites / Doc. (2 years)20043.398
Cites / Doc. (2 years)20053.800
Cites / Doc. (2 years)20063.891
Cites / Doc. (2 years)20074.301
Cites / Doc. (2 years)20084.036
Cites / Doc. (2 years)20094.212
Cites / Doc. (2 years)20104.985
Cites / Doc. (2 years)20115.311
Cites / Doc. (2 years)20124.895
Cites / Doc. (2 years)20134.436
Cites / Doc. (2 years)20144.924
Cites / Doc. (2 years)20155.408
Cites / Doc. (2 years)20165.048
Cites / Doc. (2 years)20174.386
Cites / Doc. (2 years)20183.780
Total Cites 
Self-Cites

Evolution of the total number of citations and journal's self-citations received by a journal's published documents during the three previous years.
Journal Self-citation is defined as the number of citation from a journal citing article to articles published by the same journal.

CitesYearValue
Self Cites1999196
Self Cites2000180
Self Cites2001206
Self Cites2002210
Self Cites2003242
Self Cites2004275
Self Cites2005339
Self Cites2006348
Self Cites2007336
Self Cites2008313
Self Cites2009279
Self Cites2010297
Self Cites2011331
Self Cites2012351
Self Cites2013313
Self Cites2014352
Self Cites2015423
Self Cites2016320
Self Cites2017352
Self Cites2018132
Total Cites19993056
Total Cites20003264
Total Cites20013667
Total Cites20023634
Total Cites20033923
Total Cites20044701
Total Cites20055337
Total Cites20065556
Total Cites20075560
Total Cites20085522
Total Cites20095105
Total Cites20105488
Total Cites20115681
Total Cites20125927
Total Cites20135814
Total Cites20145856
Total Cites20156135
Total Cites20166369
Total Cites20175746
Total Cites20185573
External Cites per Doc 
Cites per Doc

Evolution of the number of total citation per document and external citation per document (i.e. journal self-citations removed) received by a journal's published documents during the three previous years. External citations are calculated by subtracting the number of self-citations from the total number of citations received by the journal’s documents.

CitesYearValue
External Cites per document19992.168
External Cites per document20002.411
External Cites per document20012.708
External Cites per document20022.715
External Cites per document20032.971
External Cites per document20043.444
External Cites per document20053.744
External Cites per document20063.832
External Cites per document20074.088
External Cites per document20084.256
External Cites per document20094.200
External Cites per document20104.793
External Cites per document20115.081
External Cites per document20125.097
External Cites per document20134.686
External Cites per document20144.668
External Cites per document20155.160
External Cites per document20165.260
External Cites per document20174.462
External Cites per document20184.208
Cites per document19992.317
Cites per document20002.552
Cites per document20012.869
Cites per document20022.882
Cites per document20033.166
Cites per document20043.658
Cites per document20053.998
Cites per document20064.088
Cites per document20074.351
Cites per document20084.511
Cites per document20094.443
Cites per document20105.067
Cites per document20115.395
Cites per document20125.418
Cites per document20134.952
Cites per document20144.967
Cites per document20155.542
Cites per document20165.538
Cites per document20174.753
Cites per document20184.310
% International Collaboration

International Collaboration accounts for the articles that have been produced by researchers from several countries. The chart shows the ratio of a journal's documents signed by researchers from more than one country; that is including more than one country address.

YearInternational Collaboration
19993.96
20008.44
20019.70
20028.29
20033.83
20043.18
20054.20
20061.17
20073.65
20081.10
20093.64
20101.25
20118.28
20125.73
201311.57
20148.15
201512.18
20165.58
20177.16
20187.29
Citable documents 
Non-citable documents

Not every article in a journal is considered primary research and therefore "citable", this chart shows the ratio of a journal's articles including substantial research (research articles, conference papers and reviews) in three year windows vs. those documents other than research articles, reviews and conference papers.

DocumentsYearValue
Non-citable documents1999107
Non-citable documents2000134
Non-citable documents2001146
Non-citable documents2002180
Non-citable documents2003216
Non-citable documents2004257
Non-citable documents2005299
Non-citable documents2006351
Non-citable documents2007395
Non-citable documents2008458
Non-citable documents2009483
Non-citable documents2010531
Non-citable documents2011547
Non-citable documents2012565
Non-citable documents2013549
Non-citable documents2014536
Non-citable documents2015507
Non-citable documents2016497
Non-citable documents2017458
Non-citable documents2018458
Citable documents19991319
Citable documents20001279
Citable documents20011278
Citable documents20021261
Citable documents20031239
Citable documents20041285
Citable documents20051335
Citable documents20061359
Citable documents20071278
Citable documents20081224
Citable documents20091149
Citable documents20101083
Citable documents20111053
Citable documents20121094
Citable documents20131174
Citable documents20141179
Citable documents20151107
Citable documents20161150
Citable documents20171209
Citable documents20181293
Cited documents 
Uncited documents

Ratio of a journal's items, grouped in three years windows, that have been cited at least once vs. those not cited during the following year.

DocumentsYearValue
Uncited documents1999536
Uncited documents2000516
Uncited documents2001480
Uncited documents2002475
Uncited documents2003462
Uncited documents2004506
Uncited documents2005513
Uncited documents2006569
Uncited documents2007591
Uncited documents2008629
Uncited documents2009627
Uncited documents2010614
Uncited documents2011608
Uncited documents2012633
Uncited documents2013690
Uncited documents2014691
Uncited documents2015648
Uncited documents2016646
Uncited documents2017652
Uncited documents2018719
Cited documents1999890
Cited documents2000897
Cited documents2001944
Cited documents2002966
Cited documents2003993
Cited documents20041036
Cited documents20051121
Cited documents20061141
Cited documents20071082
Cited documents20081053
Cited documents20091005
Cited documents20101000
Cited documents2011992
Cited documents20121026
Cited documents20131033
Cited documents20141024
Cited documents2015966
Cited documents20161001
Cited documents20171015
Cited documents20181032
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