Scimago Journal & Country Rank

Obstetrics and Gynecology

CountryUnited States
170
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. (source)
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
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
19991.318
20001.359
20011.322
20021.284
20031.230
20041.459
20051.819
20061.835
20072.080
20082.038
20092.201
20102.019
20112.210
20122.179
20132.158
20142.378
20152.899
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)19992.281
Cites / Doc. (4 years)20002.637
Cites / Doc. (4 years)20012.853
Cites / Doc. (4 years)20022.851
Cites / Doc. (4 years)20032.957
Cites / Doc. (4 years)20043.450
Cites / Doc. (4 years)20053.997
Cites / Doc. (4 years)20064.335
Cites / Doc. (4 years)20074.378
Cites / Doc. (4 years)20084.681
Cites / Doc. (4 years)20094.839
Cites / Doc. (4 years)20104.881
Cites / Doc. (4 years)20115.231
Cites / Doc. (4 years)20125.305
Cites / Doc. (4 years)20134.915
Cites / Doc. (4 years)20144.802
Cites / Doc. (4 years)20154.781
Cites / Doc. (3 years)19992.281
Cites / Doc. (3 years)20002.552
Cites / Doc. (3 years)20012.705
Cites / Doc. (3 years)20022.687
Cites / Doc. (3 years)20032.955
Cites / Doc. (3 years)20043.543
Cites / Doc. (3 years)20053.977
Cites / Doc. (3 years)20064.308
Cites / Doc. (3 years)20074.373
Cites / Doc. (3 years)20084.640
Cites / Doc. (3 years)20094.652
Cites / Doc. (3 years)20104.912
Cites / Doc. (3 years)20115.266
Cites / Doc. (3 years)20125.213
Cites / Doc. (3 years)20134.568
Cites / Doc. (3 years)20144.570
Cites / Doc. (3 years)20154.870
Cites / Doc. (2 years)19992.058
Cites / Doc. (2 years)20002.359
Cites / Doc. (2 years)20012.404
Cites / Doc. (2 years)20022.597
Cites / Doc. (2 years)20032.943
Cites / Doc. (2 years)20043.349
Cites / Doc. (2 years)20053.808
Cites / Doc. (2 years)20064.044
Cites / Doc. (2 years)20074.236
Cites / Doc. (2 years)20084.175
Cites / Doc. (2 years)20094.468
Cites / Doc. (2 years)20104.804
Cites / Doc. (2 years)20115.219
Cites / Doc. (2 years)20124.689
Cites / Doc. (2 years)20134.128
Cites / Doc. (2 years)20144.508
Cites / Doc. (2 years)20154.794
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 Cites1999188
Self Cites2000193
Self Cites2001196
Self Cites2002201
Self Cites2003198
Self Cites2004265
Self Cites2005336
Self Cites2006394
Self Cites2007373
Self Cites2008328
Self Cites2009325
Self Cites2010320
Self Cites2011337
Self Cites2012339
Self Cites2013309
Self Cites2014320
Self Cites2015419
Total Cites19993086
Total Cites20003433
Total Cites20013646
Total Cites20023528
Total Cites20033773
Total Cites20044549
Total Cites20055270
Total Cites20065825
Total Cites20075925
Total Cites20086162
Total Cites20095815
Total Cites20105609
Total Cites20115724
Total Cites20125885
Total Cites20135404
Total Cites20145466
Total Cites20155445
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 document19992.142
External Cites per document20002.409
External Cites per document20012.559
External Cites per document20022.534
External Cites per document20032.800
External Cites per document20043.336
External Cites per document20053.724
External Cites per document20064.017
External Cites per document20074.097
External Cites per document20084.393
External Cites per document20094.392
External Cites per document20104.631
External Cites per document20114.956
External Cites per document20124.912
External Cites per document20134.307
External Cites per document20144.303
External Cites per document20154.496
Cites per document19992.281
Cites per document20002.552
Cites per document20012.705
Cites per document20022.687
Cites per document20032.955
Cites per document20043.543
Cites per document20053.977
Cites per document20064.308
Cites per document20074.373
Cites per document20084.640
Cites per document20094.652
Cites per document20104.912
Cites per document20115.266
Cites per document20125.213
Cites per document20134.568
Cites per document20144.570
Cites per document20154.870
% 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
19993.43
20005.22
20014.33
20027.71
20033.93
20043.41
20054.84
20061.53
20073.58
20081.12
20093.53
20101.26
20118.11
20126.04
201311.73
20148.09
201512.42
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 documents1999106
Non-citable documents200098
Non-citable documents200181
Non-citable documents2002104
Non-citable documents2003151
Non-citable documents2004218
Non-citable documents2005273
Non-citable documents2006319
Non-citable documents2007370
Non-citable documents2008454
Non-citable documents2009491
Non-citable documents2010549
Non-citable documents2011545
Non-citable documents2012557
Non-citable documents2013511
Non-citable documents2014513
Non-citable documents2015506
Citable documents19991353
Citable documents20001345
Citable documents20011348
Citable documents20021313
Citable documents20031277
Citable documents20041284
Citable documents20051325
Citable documents20061352
Citable documents20071355
Citable documents20081328
Citable documents20091250
Citable documents20101142
Citable documents20111087
Citable documents20121129
Citable documents20131183
Citable documents20141196
Citable documents20151118
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 documents1999537
Uncited documents2000501
Uncited documents2001479
Uncited documents2002466
Uncited documents2003451
Uncited documents2004465
Uncited documents2005478
Uncited documents2006527
Uncited documents2007582
Uncited documents2008639
Uncited documents2009636
Uncited documents2010656
Uncited documents2011617
Uncited documents2012648
Uncited documents2013678
Uncited documents2014699
Uncited documents2015702
Cited documents1999922
Cited documents2000942
Cited documents2001950
Cited documents2002951
Cited documents2003977
Cited documents20041037
Cited documents20051120
Cited documents20061144
Cited documents20071143
Cited documents20081143
Cited documents20091105
Cited documents20101035
Cited documents20111015
Cited documents20121038
Cited documents20131016
Cited documents20141010
Cited documents2015922
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