Scimago Journal & Country Rank

Obstetrics and Gynecology

Country United States  - SIR icon SIR Ranking of United States
192
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 (ACOG). 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
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
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)19992.294
Cites / Doc. (4 years)20002.594
Cites / Doc. (4 years)20012.882
Cites / Doc. (4 years)20022.910
Cites / Doc. (4 years)20033.088
Cites / Doc. (4 years)20043.567
Cites / Doc. (4 years)20054.027
Cites / Doc. (4 years)20064.427
Cites / Doc. (4 years)20074.502
Cites / Doc. (4 years)20084.757
Cites / Doc. (4 years)20094.964
Cites / Doc. (4 years)20105.011
Cites / Doc. (4 years)20115.369
Cites / Doc. (4 years)20125.533
Cites / Doc. (4 years)20135.320
Cites / Doc. (4 years)20145.145
Cites / Doc. (4 years)20155.434
Cites / Doc. (4 years)20165.410
Cites / Doc. (4 years)20174.693
Cites / Doc. (3 years)19992.294
Cites / Doc. (3 years)20002.516
Cites / Doc. (3 years)20012.780
Cites / Doc. (3 years)20022.784
Cites / Doc. (3 years)20033.102
Cites / Doc. (3 years)20043.608
Cites / Doc. (3 years)20053.989
Cites / Doc. (3 years)20064.367
Cites / Doc. (3 years)20074.528
Cites / Doc. (3 years)20084.731
Cites / Doc. (3 years)20094.763
Cites / Doc. (3 years)20105.051
Cites / Doc. (3 years)20115.390
Cites / Doc. (3 years)20125.420
Cites / Doc. (3 years)20134.941
Cites / Doc. (3 years)20144.932
Cites / Doc. (3 years)20155.505
Cites / Doc. (3 years)20165.434
Cites / Doc. (3 years)20174.364
Cites / Doc. (2 years)19992.064
Cites / Doc. (2 years)20002.362
Cites / Doc. (2 years)20012.529
Cites / Doc. (2 years)20022.713
Cites / Doc. (2 years)20033.034
Cites / Doc. (2 years)20043.392
Cites / Doc. (2 years)20053.780
Cites / Doc. (2 years)20064.159
Cites / Doc. (2 years)20074.408
Cites / Doc. (2 years)20084.255
Cites / Doc. (2 years)20094.580
Cites / Doc. (2 years)20104.945
Cites / Doc. (2 years)20115.328
Cites / Doc. (2 years)20124.876
Cites / Doc. (2 years)20134.425
Cites / Doc. (2 years)20144.888
Cites / Doc. (2 years)20155.360
Cites / Doc. (2 years)20164.963
Cites / Doc. (2 years)20174.067
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 Cites2002209
Self Cites2003241
Self Cites2004273
Self Cites2005338
Self Cites2006388
Self Cites2007373
Self Cites2008330
Self Cites2009326
Self Cites2010318
Self Cites2011337
Self Cites2012354
Self Cites2013313
Self Cites2014350
Self Cites2015423
Self Cites2016311
Self Cites2017292
Total Cites19993056
Total Cites20003258
Total Cites20013639
Total Cites20023603
Total Cites20033905
Total Cites20044633
Total Cites20055297
Total Cites20065921
Total Cites20076117
Total Cites20086236
Total Cites20095920
Total Cites20105733
Total Cites20115843
Total Cites20126097
Total Cites20135796
Total Cites20145810
Total Cites20156088
Total Cites20166195
Total Cites20175158
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 document19992.147
External Cites per document20002.377
External Cites per document20012.623
External Cites per document20022.623
External Cites per document20032.910
External Cites per document20043.396
External Cites per document20053.734
External Cites per document20064.080
External Cites per document20074.252
External Cites per document20084.481
External Cites per document20094.500
External Cites per document20104.771
External Cites per document20115.079
External Cites per document20125.105
External Cites per document20134.674
External Cites per document20144.635
External Cites per document20155.122
External Cites per document20165.161
External Cites per document20174.117
Cites per document19992.294
Cites per document20002.516
Cites per document20012.780
Cites per document20022.784
Cites per document20033.102
Cites per document20043.608
Cites per document20053.989
Cites per document20064.367
Cites per document20074.528
Cites per document20084.731
Cites per document20094.763
Cites per document20105.051
Cites per document20115.390
Cites per document20125.420
Cites per document20134.941
Cites per document20144.932
Cites per document20155.505
Cites per document20165.434
Cites per document20174.364
% 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
19993.98
20008.42
20019.70
20028.30
20033.84
20043.17
20054.20
20061.18
20073.61
20081.10
20093.90
20101.25
20118.28
20125.92
201311.91
20148.95
201513.47
20166.26
20176.92
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 documents199994
Non-citable documents2000116
Non-citable documents2001114
Non-citable documents2002146
Non-citable documents2003196
Non-citable documents2004255
Non-citable documents2005304
Non-citable documents2006353
Non-citable documents2007404
Non-citable documents2008479
Non-citable documents2009504
Non-citable documents2010558
Non-citable documents2011561
Non-citable documents2012579
Non-citable documents2013549
Non-citable documents2014537
Non-citable documents2015508
Non-citable documents2016496
Non-citable documents2017459
Citable documents19991332
Citable documents20001295
Citable documents20011309
Citable documents20021294
Citable documents20031259
Citable documents20041284
Citable documents20051328
Citable documents20061356
Citable documents20071351
Citable documents20081318
Citable documents20091243
Citable documents20101135
Citable documents20111084
Citable documents20121125
Citable documents20131173
Citable documents20141178
Citable documents20151106
Citable documents20161140
Citable documents20171182
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 documents1999535
Uncited documents2000514
Uncited documents2001483
Uncited documents2002474
Uncited documents2003462
Uncited documents2004503
Uncited documents2005514
Uncited documents2006556
Uncited documents2007606
Uncited documents2008648
Uncited documents2009640
Uncited documents2010648
Uncited documents2011624
Uncited documents2012648
Uncited documents2013692
Uncited documents2014690
Uncited documents2015650
Uncited documents2016644
Uncited documents2017664
Cited documents1999891
Cited documents2000897
Cited documents2001940
Cited documents2002966
Cited documents2003993
Cited documents20041036
Cited documents20051118
Cited documents20061153
Cited documents20071149
Cited documents20081149
Cited documents20091107
Cited documents20101045
Cited documents20111021
Cited documents20121056
Cited documents20131030
Cited documents20141025
Cited documents2015964
Cited documents2016992
Cited documents2017977
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