Class information for:
Level 1: EMERGENCY CONTRACEPTION//POSTCOITAL CONTRACEPTION//LEVONORGESTREL

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
10415 1065 25.9 59%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
1 4 ECONOMICS//EDUCATION & EDUCATIONAL RESEARCH//PSYCHOL 3876184
411 3       CONTRACEPTION//AMFITEATRU ECONOMIC//ECTOPIC PREGNANCY 29326
1131 2             CONTRACEPTION//EMERGENCY CONTRACEPTION//INTRAUTERINE DEVICE 9621
10415 1                   EMERGENCY CONTRACEPTION//POSTCOITAL CONTRACEPTION//LEVONORGESTREL 1065

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 EMERGENCY CONTRACEPTION authKW 9752532 40% 80% 423
2 POSTCOITAL CONTRACEPTION authKW 1322180 5% 82% 56
3 LEVONORGESTREL authKW 969607 14% 23% 144
4 EMERGENCY CONTRACEPTIVE PILLS authKW 674204 3% 87% 27
5 MORNING AFTER PILL authKW 611624 2% 89% 24
6 YUZPE REGIMEN authKW 487392 2% 100% 17
7 PLAN B authKW 436084 2% 89% 17
8 ULIPRISTAL ACETATE authKW 339325 3% 36% 33
9 YUZPE authKW 286701 1% 100% 10
10 ADVANCE PROVISION authKW 258031 1% 100% 9

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Obstetrics & Gynecology 31145 51% 0% 548
2 Family Studies 9190 11% 0% 121
3 Social Sciences, Biomedical 5527 10% 0% 103
4 Demography 4838 6% 0% 59
5 Public, Environmental & Occupational Health 1740 17% 0% 186
6 Reproductive Biology 1125 7% 0% 71
7 Women’s Studies 763 3% 0% 28
8 Medicine, General & Internal 592 12% 0% 131
9 Primary Health Care 378 2% 0% 21
10 Nursing 250 3% 0% 33

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 BIXBY REPROD HLTH POLICY 92471 1% 32% 10
2 INT CONSORTIUM EMERGENCY CONTRACEPT 86010 0% 100% 3
3 OFF POPULAT 70935 4% 6% 40
4 REPROD HLTH POLICY 61311 1% 16% 13
5 SERV SALUD REPROD 57340 0% 100% 2
6 BIOMED AFFAIRS 45867 0% 40% 4
7 REPROD STUDIES 42155 0% 29% 5
8 BAY BIRTH CONTROL 38226 0% 67% 2
9 CLARA BELL DUVALL REPROD FREEDOM PROJECT 38226 0% 67% 2
10 SSIS 38226 0% 67% 2

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 CONTRACEPTION 233763 19% 4% 199
2 BRITISH JOURNAL OF FAMILY PLANNING 113329 3% 13% 31
3 JOURNAL OF FAMILY PLANNING AND REPRODUCTIVE HEALTH CARE 74983 4% 7% 39
4 EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE 59038 4% 5% 40
5 INTERNATIONAL FAMILY PLANNING PERSPECTIVES 13831 1% 4% 12
6 FAMILY PLANNING PERSPECTIVES 11925 2% 2% 23
7 PERSPECTIVES ON SEXUAL AND REPRODUCTIVE HEALTH 11075 1% 3% 12
8 WOMENS HEALTH ISSUES 6016 1% 1% 15
9 INTERNATIONAL JOURNAL OF GYNECOLOGY & OBSTETRICS 4219 3% 0% 31
10 JOURNAL OF THE AMERICAN PHARMACISTS ASSOCIATION 4214 1% 1% 11

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 EMERGENCY CONTRACEPTION 9752532 40% 80% 423 Search EMERGENCY+CONTRACEPTION Search EMERGENCY+CONTRACEPTION
2 POSTCOITAL CONTRACEPTION 1322180 5% 82% 56 Search POSTCOITAL+CONTRACEPTION Search POSTCOITAL+CONTRACEPTION
3 LEVONORGESTREL 969607 14% 23% 144 Search LEVONORGESTREL Search LEVONORGESTREL
4 EMERGENCY CONTRACEPTIVE PILLS 674204 3% 87% 27 Search EMERGENCY+CONTRACEPTIVE+PILLS Search EMERGENCY+CONTRACEPTIVE+PILLS
5 MORNING AFTER PILL 611624 2% 89% 24 Search MORNING+AFTER+PILL Search MORNING+AFTER+PILL
6 YUZPE REGIMEN 487392 2% 100% 17 Search YUZPE+REGIMEN Search YUZPE+REGIMEN
7 PLAN B 436084 2% 89% 17 Search PLAN+B Search PLAN+B
8 ULIPRISTAL ACETATE 339325 3% 36% 33 Search ULIPRISTAL+ACETATE Search ULIPRISTAL+ACETATE
9 YUZPE 286701 1% 100% 10 Search YUZPE Search YUZPE
10 ADVANCE PROVISION 258031 1% 100% 9 Search ADVANCE+PROVISION Search ADVANCE+PROVISION

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 RAYMOND, E , PRADHAN, A , KEDER, L , (2015) EMERGENCY CONTRACEPTION.OBSTETRICS AND GYNECOLOGY. VOL. 126. ISSUE 3. P. E1 -E11 71 97% 0
2 RANNEY, ML , GEE, EM , MERCHANT, RC , (2006) NONPRESCRIPTION AVAILABILITY OF EMERGENCY CONTRACEPTION IN THE UNITED STATES: CURRENT STATUS, CONTROVERSIES, AND IMPACT ON EMERGENCY MEDICINE PRACTICE.ANNALS OF EMERGENCY MEDICINE. VOL. 47. ISSUE 5. P. 461 -471 67 94% 4
3 CHENG, LN , CHE, Y , GULMEZOGLU, AM , (2012) INTERVENTIONS FOR EMERGENCY CONTRACEPTION.COCHRANE DATABASE OF SYSTEMATIC REVIEWS. VOL. . ISSUE 8. P. - 48 86% 16
4 LEUNG, VWY , SOON, JA , LEVINE, M , (2012) MEASURING AND REPORTING OF THE TREATMENT EFFECT OF HORMONAL EMERGENCY CONTRACEPTIVES.PHARMACOTHERAPY. VOL. 32. ISSUE 3. P. 210-221 48 91% 3
5 KLEIN, JD , BARRATT, MS , BLYTHE, MJ , DIAZ, A , ROSEN, DS , WIBBELSMAN, CJ , HERTWECK, SP , KAUFMAN, M , SHAIN, B , DAVIS, AJ , ET AL (2005) EMERGENCY CONTRACEPTION.PEDIATRICS. VOL. 116. ISSUE 4. P. 1026 -1035 56 84% 41
6 DUNN, S , GUILBERT, E , (2013) EMERGENCY CONTRACEPTION.INTERNATIONAL JOURNAL OF GYNECOLOGY & OBSTETRICS. VOL. 120. ISSUE 1. P. 102-107 44 90% 1
7 DUFFY, K , GOLD, MA , (2011) ADOLESCENTS AND EMERGENCY CONTRACEPTION: UPDATE 2011.CURRENT OPINION IN OBSTETRICS & GYNECOLOGY. VOL. 23. ISSUE 5. P. 328 -333 44 90% 6
8 BLACK, KI , (2009) DEVELOPMENTS AND CHALLENGES IN EMERGENCY CONTRACEPTION.BEST PRACTICE & RESEARCH CLINICAL OBSTETRICS & GYNAECOLOGY. VOL. 23. ISSUE 2. P. 221-231 51 78% 1
9 ELLERTSON, C , SHOCHET, T , BLANCHARD, K , TRUSSELL, J , (2000) EMERGENCY CONTRACEPTION: A REVIEW OF THE PROGRAMMATIC AND SOCIAL SCIENCE LITERATURE.CONTRACEPTION. VOL. 61. ISSUE 3. P. 145-186 54 89% 57
10 LI, HWR , LO, SST , HO, PC , (2014) EMERGENCY CONTRACEPTION.BEST PRACTICE & RESEARCH CLINICAL OBSTETRICS & GYNAECOLOGY. VOL. 28. ISSUE 6. P. 835 -844 39 83% 7

Classes with closest relation at Level 1


Rank Class id link
1 1320 INTRAUTERINE DEVICE//CONTRACEPTION//UNINTENDED PREGNANCY
2 24106 CONSCIENTIOUS OBJECTION//CONSCIENCE//CONSCIENTIOUS REFUSAL
3 8661 ANTIPROGESTIN//MIFEPRISTONE//PROGESTERONE ANTAGONIST
4 21871 EMERGENCY HUMANITARIAN ASSISTANCE OFF//SEXUAL HLTH EDUC//FEMALE MIGRANT
5 31564 SUBSTRUCTION//SERVICE WOMEN//COMMAND CLIN INVEST
6 13938 NATURAL FAMILY PLANNING//NAT FAMILY PLANNING//PERIODIC ABSTINENCE
7 10392 JOURNAL OF ADOLESCENT HEALTH//ADOLESCENT HEALTH SERVICES//CONFIDENTIALITY
8 36827 ABUSIVE STERILIZATION//ADOLESCENTS CONFIDENTIALITY//ADOLESCENTS CONSENT
9 4023 MEDICAL ABORTION//UNSAFE ABORTION//MISOPROSTOL
10 15633 ETHINYLESTRADIOL//GESTODENE//CONTRACEPTION

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