Class information for:
Level 2: CONTRACEPTION//EMERGENCY CONTRACEPTION//INTRAUTERINE DEVICE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1131 9621 27.5 56%


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
1160 1                   ORAL CONTRACEPTIVES//CONTRACEPTION//DESOGESTREL 2814
1320 1                   INTRAUTERINE DEVICE//CONTRACEPTION//UNINTENDED PREGNANCY 2719
6614 1                   CONTRACEPTION//DEPOT MEDROXYPROGESTERONE ACETATE//NORPLANT 1463
10415 1                   EMERGENCY CONTRACEPTION//POSTCOITAL CONTRACEPTION//LEVONORGESTREL 1065
16515 1                   LACTATIONAL AMENORRHEA METHOD//LACTATIONAL AMENORRHEA//LACTATIONAL AMENORRHOEA 649
17711 1                   UTERINE PERFORATION//INTRAUTERINE DEVICE//INTRAUTERINE CONTRACEPTIVE DEVICE 586
24057 1                   ENTAMOEBA GINGIVALIS//CU IUDS//SIMULATED UTERINE FLUID 325

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 CONTRACEPTION journal 3180874 23% 45% 2206
2 EMERGENCY CONTRACEPTION authKW 1226415 5% 86% 451
3 INTRAUTERINE DEVICE authKW 945950 5% 65% 456
4 LEVONORGESTREL authKW 622737 4% 57% 347
5 ORAL CONTRACEPTIVES authKW 621670 6% 32% 610
6 EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE journal 357761 3% 38% 296
7 UNINTENDED PREGNANCY authKW 342179 2% 58% 187
8 OBSTETRICS & GYNECOLOGY WoSSC 340935 57% 2% 5441
9 IUD authKW 275046 1% 65% 134
10 CONTRACEPTIVE IMPLANT authKW 270775 1% 94% 91

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 340935 57% 2% 5441
2 Demography 44374 6% 3% 537
3 Family Studies 26267 6% 1% 621
4 Social Sciences, Biomedical 11331 5% 1% 452
5 Reproductive Biology 9010 6% 1% 606
6 Public, Environmental & Occupational Health 7648 13% 0% 1217
7 Women’s Studies 3841 2% 1% 191
8 Medicine, General & Internal 3398 10% 0% 981
9 Primary Health Care 1171 1% 0% 115
10 Endocrinology & Metabolism 360 4% 0% 353

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 GLOBAL REPROD HLTH 91883 1% 34% 86
2 FAMILY PLANNING CLIN 56734 0% 62% 29
3 OBSTET GYNECOL 49671 15% 1% 1441
4 OFF POPULAT 48931 1% 15% 100
5 FAMILY PLANNING 39899 1% 19% 65
6 REPROD HLTH POLICY 33730 0% 37% 29
7 BIXBY REPROD HLTH POLICY 33136 0% 58% 18
8 REPROD HLTH 31478 2% 6% 180
9 HUMAN REPROD UNIT 21438 0% 17% 40
10 CONSULTORIO PLANIFICAC FAMILIAR 19031 0% 100% 6

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 3180874 23% 45% 2206
2 EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE 357761 3% 38% 296
3 CONTRACEPTIVE DELIVERY SYSTEMS 214648 1% 70% 97
4 JOURNAL OF FAMILY PLANNING AND REPRODUCTIVE HEALTH CARE 190654 2% 32% 187
5 BRITISH JOURNAL OF FAMILY PLANNING 115221 1% 39% 94
6 PERSPECTIVES ON SEXUAL AND REPRODUCTIVE HEALTH 86832 1% 27% 101
7 ADVANCES IN CONTRACEPTION 81103 1% 37% 69
8 FAMILY PLANNING PERSPECTIVES 66231 2% 13% 163
9 JOURNAL OF PEDIATRIC AND ADOLESCENT GYNECOLOGY 24228 1% 10% 74
10 WOMENS HEALTH ISSUES 20326 1% 8% 83

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 1226415 5% 86% 451 Search EMERGENCY+CONTRACEPTION Search EMERGENCY+CONTRACEPTION
2 CONTRACEPTION 1205957 11% 35% 1084 Search CONTRACEPTION Search CONTRACEPTION
3 INTRAUTERINE DEVICE 945950 5% 65% 456 Search INTRAUTERINE+DEVICE Search INTRAUTERINE+DEVICE
4 LEVONORGESTREL 622737 4% 57% 347 Search LEVONORGESTREL Search LEVONORGESTREL
5 ORAL CONTRACEPTIVES 621670 6% 32% 610 Search ORAL+CONTRACEPTIVES Search ORAL+CONTRACEPTIVES
6 UNINTENDED PREGNANCY 342179 2% 58% 187 Search UNINTENDED+PREGNANCY Search UNINTENDED+PREGNANCY
7 IUD 275046 1% 65% 134 Search IUD Search IUD
8 CONTRACEPTIVE IMPLANT 270775 1% 94% 91 Search CONTRACEPTIVE+IMPLANT Search CONTRACEPTIVE+IMPLANT
9 ETONOGESTREL 246295 1% 87% 89 Search ETONOGESTREL Search ETONOGESTREL
10 ETHINYLESTRADIOL 241391 2% 34% 221 Search ETHINYLESTRADIOL Search ETHINYLESTRADIOL

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 CURTIS, KM , TEPPER, NK , JATLAOUI, TC , BERRY-BIBEE, E , HORTON, LG , ZAPATA, LB , SIMMONS, KB , PAGANO, HP , JAMIESON, DJ , WHITEMAN, MK , (2016) US MEDICAL ELIGIBILITY CRITERIA FOR CONTRACEPTIVE USE, 2016.MMWR RECOMMENDATIONS AND REPORTS. VOL. 65. ISSUE 3. P. 1 -103 235 49% 10
2 CURTIS, KM , JATLAOUI, TC , TEPPER, NK , ZAPATA, LB , HORTON, LG , JAMIESON, DJ , WHITEMAN, MK , (2016) US SELECTED PRACTICE RECOMMENDATIONS FOR CONTRACEPTIVE USE, 2016.MMWR RECOMMENDATIONS AND REPORTS. VOL. 65. ISSUE 4. P. 3 -68 200 71% 0
3 CURTIS, KM , BAUER, U , BARFIELD, W , (2013) US SELECTED PRACTICE RECOMMENDATIONS FOR CONTRACEPTIVE USE, 2013 ADAPTED FROM THE WORLD HEALTH ORGANIZATION SELECTED PRACTICE RECOMMENDATIONS FOR CONTRACEPTIVE USE, 2ND EDITION.MMWR RECOMMENDATIONS AND REPORTS. VOL. 62. ISSUE 5. P. 1-59 186 73% 2
4 MECKSTROTH, KR , DARNEY, PD , (2001) IMPLANT CONTRACEPTION.SEMINARS IN REPRODUCTIVE MEDICINE. VOL. 19. ISSUE 4. P. 339 -354 141 93% 20
5 MANSOUR, D , INKI, P , GEMZELL-DANIELSSON, K , (2010) EFFICACY OF CONTRACEPTIVE METHODS: A REVIEW OF THE LITERATURE.EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE. VOL. 15. ISSUE 1. P. 4-16 108 83% 44
6 MECKSTROTH, KR , DARNEY, PD , (2000) IMPLANTABLE CONTRACEPTION.OBSTETRICS AND GYNECOLOGY CLINICS OF NORTH AMERICA. VOL. 27. ISSUE 4. P. 781 -+ 145 92% 10
7 BLUMENTHAL, PD , VOEDISCH, A , GEMZELL-DANIELSSON, K , (2011) STRATEGIES TO PREVENT UNINTENDED PREGNANCY: INCREASING USE OF LONG-ACTING REVERSIBLE CONTRACEPTION.HUMAN REPRODUCTION UPDATE. VOL. 17. ISSUE 1. P. 121-137 84 85% 85
8 MANSOUR, D , INKI, P , GEMZELL-DANIELSSON, K , (2010) EFFICACY OF CONTRACEPTIVE METHODS: A REVIEW OF THE LITERATURE.EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE. VOL. 15. ISSUE . P. S19 -S31 106 82% 9
9 OTT, MA , SUCATO, GS , (2014) CONTRACEPTION FOR ADOLESCENTS.PEDIATRICS. VOL. 134. ISSUE 4. P. E1257 -E1281 112 57% 28
10 COUKELL, AJ , BALFOUR, JA , (1998) LEVONORGESTREL SUBDERMAL IMPLANTS - A REVIEW OF CONTRACEPTIVE EFFICACY AND ACCEPTABILITY.DRUGS. VOL. 55. ISSUE 6. P. 861 -887 121 98% 22

Classes with closest relation at Level 2


Rank Class id link
1 2218 DEMOGRAPHY//STUDIES IN FAMILY PLANNING//POPULATION AND DEVELOPMENT REVIEW
2 1864 MEDICAL ABORTION//MISOPROSTOL//ABORTION
3 2383 IOWA GAMBLING TASK//ADOLESCENT MOTHERS//FAMILY PLANNING PERSPECTIVES
4 2968 VASECTOMY//VASOVASOSTOMY//TUBAL STERILIZATION
5 2766 PREMENSTRUAL SYNDROME//PREMENSTRUAL DYSPHORIC DISORDER//PRIMARY DYSMENORRHEA
6 1973 ANABOLIC STEROIDS//DOPING CONTROL//DOPING ANALYSIS
7 558 MENOPAUSE//HORMONE REPLACEMENT THERAPY//MATURITAS
8 3560 DIETHYLSTILBESTROL//VAGINAL ADENOSIS//VAGINAL ADENOCARCINOMA
9 1386 FIBROIDS//HYSTERECTOMY//MYOMECTOMY
10 2601 ACNE//ACNE VULGARIS//PROPIONIBACTERIUM ACNES

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