Class information for:
Level 1: INTRAUTERINE DEVICE//CONTRACEPTION//UNINTENDED PREGNANCY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1320 2719 27.3 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
1320 1                   INTRAUTERINE DEVICE//CONTRACEPTION//UNINTENDED PREGNANCY 2719

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 INTRAUTERINE DEVICE authKW 1439891 11% 43% 299
2 CONTRACEPTION authKW 1040220 20% 17% 535
3 UNINTENDED PREGNANCY authKW 738566 5% 45% 146
4 LONG ACTING REVERSIBLE CONTRACEPTION authKW 671573 3% 75% 80
5 INTRAUTERINE CONTRACEPTION authKW 494993 2% 86% 51
6 IUD authKW 347064 3% 39% 80
7 PREGNANCY INTENTION authKW 311442 2% 62% 45
8 CONTRACEPTIVE DELIVERY SYSTEMS journal 310453 2% 45% 62
9 LARC authKW 280683 1% 63% 40
10 BIXBY GLOBAL REPROD HLTH address 247582 3% 29% 75

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 104978 59% 1% 1604
2 Demography 33800 9% 1% 248
3 Family Studies 20785 11% 1% 291
4 Public, Environmental & Occupational Health 7787 23% 0% 615
5 Women’s Studies 6968 5% 0% 133
6 Social Sciences, Biomedical 3930 5% 0% 141
7 Reproductive Biology 1362 5% 0% 128
8 Medicine, General & Internal 941 10% 0% 275
9 Primary Health Care 699 2% 0% 46
10 Pediatrics 325 5% 0% 130

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 247582 3% 29% 75
2 SECT FAMILY PLANNING CONTRACEPT 56413 1% 36% 14
3 OFF POPULAT 43362 2% 8% 50
4 FAMILY PLANNING 38686 1% 10% 34
5 OFF POPULAT AFFAIRS 34969 0% 35% 9
6 HLTH COMMUN SOCIAL MKT 33686 0% 100% 3
7 OBSTET GYNECOL 28853 21% 0% 579
8 REPROD HLTH 27984 3% 3% 90
9 OBSTET GYNECOL REPROD SCI 27020 5% 2% 128
10 PROGRAM WOMENS HLTH CARE EFFECTIVENESS 25662 0% 57% 4

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 935562 23% 13% 636
2 CONTRACEPTIVE DELIVERY SYSTEMS 310453 2% 45% 62
3 PERSPECTIVES ON SEXUAL AND REPRODUCTIVE HEALTH 233612 3% 24% 88
4 EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE 165480 4% 14% 107
5 JOURNAL OF FAMILY PLANNING AND REPRODUCTIVE HEALTH CARE 105701 3% 13% 74
6 FAMILY PLANNING PERSPECTIVES 53772 3% 6% 78
7 WOMENS HEALTH ISSUES 41649 2% 6% 63
8 JOURNAL OF PEDIATRIC AND ADOLESCENT GYNECOLOGY 34700 2% 7% 47
9 ADVANCES IN CONTRACEPTION 29180 1% 12% 22
10 JOURNAL OF WOMENS HEALTH 12502 2% 2% 49

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 INTRAUTERINE DEVICE 1439891 11% 43% 299 Search INTRAUTERINE+DEVICE Search INTRAUTERINE+DEVICE
2 CONTRACEPTION 1040220 20% 17% 535 Search CONTRACEPTION Search CONTRACEPTION
3 UNINTENDED PREGNANCY 738566 5% 45% 146 Search UNINTENDED+PREGNANCY Search UNINTENDED+PREGNANCY
4 LONG ACTING REVERSIBLE CONTRACEPTION 671573 3% 75% 80 Search LONG+ACTING+REVERSIBLE+CONTRACEPTION Search LONG+ACTING+REVERSIBLE+CONTRACEPTION
5 INTRAUTERINE CONTRACEPTION 494993 2% 86% 51 Search INTRAUTERINE+CONTRACEPTION Search INTRAUTERINE+CONTRACEPTION
6 IUD 347064 3% 39% 80 Search IUD Search IUD
7 PREGNANCY INTENTION 311442 2% 62% 45 Search PREGNANCY+INTENTION Search PREGNANCY+INTENTION
8 LARC 280683 1% 63% 40 Search LARC Search LARC
9 UNPLANNED PREGNANCY 204179 2% 37% 49 Search UNPLANNED+PREGNANCY Search UNPLANNED+PREGNANCY
10 CONTRACEPTIVE COUNSELING 200052 1% 64% 28 Search CONTRACEPTIVE+COUNSELING Search CONTRACEPTIVE+COUNSELING

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 PARKS, C , PEIPERT, JF , (2016) ELIMINATING HEALTH DISPARITIES IN UNINTENDED PREGNANCY WITH LONG-ACTING REVERSIBLE CONTRACEPTION (LARC).AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY. VOL. 214. ISSUE 6. P. 681 -688 41 93% 2
2 MUMFORD, SL , SAPRA, KJ , KING, RB , LOUIS, JF , LOUIS, GMB , (2016) PREGNANCY INTENTIONS-A COMPLEX CONSTRUCT AND CALL FOR NEW MEASURES.FERTILITY AND STERILITY. VOL. 106. ISSUE 6. P. 1453 -1462 47 87% 0
3 COOMBE, J , HARRIS, ML , LOXTON, D , (2016) WHAT QUALITIES OF LONG-ACTING REVERSIBLE CONTRACEPTION DO WOMEN PERCEIVE AS DESIRABLE OR UNDESIRABLE? A SYSTEMATIC REVIEW.SEXUAL HEALTH. VOL. 13. ISSUE 5. P. 404 -419 43 91% 0
4 BLACK, K , LOTKE, P , BUHLING, KJ , ZITE, NB , (2012) A REVIEW OF BARRIERS AND MYTHS PREVENTING THE MORE WIDESPREAD USE OF INTRAUTERINE CONTRACEPTION IN NULLIPAROUS WOMEN.EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE. VOL. 17. ISSUE 5. P. 340 -350 45 85% 22
5 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 57 58% 85
6 FINER, LB , ZOLNA, MR , (2016) DECLINES IN UNINTENDED PREGNANCY IN THE UNITED STATES, 2008-2011.NEW ENGLAND JOURNAL OF MEDICINE. VOL. 374. ISSUE 9. P. 843 -852 16 80% 46
7 ZAPATA, LB , JATLAOUI, TC , MARCHBANKS, PA , CURTIS, KM , (2016) MEDICATIONS TO EASE INTRAUTERINE DEVICE INSERTION: A SYSTEMATIC REVIEW.CONTRACEPTION. VOL. 94. ISSUE 6. P. 739 -759 37 93% 1
8 MANSOUR, D , (2012) THE BENEFITS AND RISKS OF USING A LEVONORGESTREL-RELEASING INTRAUTERINE SYSTEM FOR CONTRACEPTION.CONTRACEPTION. VOL. 85. ISSUE 3. P. 224 -234 57 64% 22
9 CAMERON, S , (2014) POSTABORTAL AND POSTPARTUM CONTRACEPTION.BEST PRACTICE & RESEARCH CLINICAL OBSTETRICS & GYNAECOLOGY. VOL. 28. ISSUE 6. P. 871 -880 42 86% 6
10 LOTKE, PS , (2015) INCREASING USE OF LONG-ACTING REVERSIBLE CONTRACEPTION TO DECREASE UNPLANNED PREGNANCY.OBSTETRICS AND GYNECOLOGY CLINICS OF NORTH AMERICA. VOL. 42. ISSUE 4. P. 557 -+ 38 97% 0

Classes with closest relation at Level 1


Rank Class id link
1 24057 ENTAMOEBA GINGIVALIS//CU IUDS//SIMULATED UTERINE FLUID
2 10415 EMERGENCY CONTRACEPTION//POSTCOITAL CONTRACEPTION//LEVONORGESTREL
3 6614 CONTRACEPTION//DEPOT MEDROXYPROGESTERONE ACETATE//NORPLANT
4 17711 UTERINE PERFORATION//INTRAUTERINE DEVICE//INTRAUTERINE CONTRACEPTIVE DEVICE
5 17667 FAMILY PLANNING PERSPECTIVES//DEMOGRAPHY//BEHAVIOR CHANGE METHODS
6 5943 ABORTION//FAMILY PLANNING PERSPECTIVES//INDUCED ABORTION
7 23733 PRECONCEPTION CARE//PRECONCEPTION HEALTH//PRECONCEPTION
8 1160 ORAL CONTRACEPTIVES//CONTRACEPTION//DESOGESTREL
9 31564 SUBSTRUCTION//SERVICE WOMEN//COMMAND CLIN INVEST
10 16515 LACTATIONAL AMENORRHEA METHOD//LACTATIONAL AMENORRHEA//LACTATIONAL AMENORRHOEA

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