Class information for:
Level 1: EMERGENCY CONTRACEPTION//POSTCOITAL CONTRACEPTION//MORNING AFTER PILL

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
10143 1024 25.8 58%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
492 14766 CONTRACEPTION//EMERGENCY CONTRACEPTION//MEDICAL ABORTION

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 EMERGENCY CONTRACEPTION Author keyword 579 77% 38% 391
2 POSTCOITAL CONTRACEPTION Author keyword 71 84% 4% 38
3 MORNING AFTER PILL Author keyword 50 88% 2% 23
4 YUZPE REGIMEN Author keyword 49 94% 2% 17
5 EMERGENCY CONTRACEPTIVE PILLS Author keyword 35 89% 2% 16
6 LEVONORGESTREL Author keyword 30 22% 12% 124
7 PLAN B Author keyword 24 82% 1% 14
8 ADVANCE PROVISION Author keyword 20 100% 1% 9
9 YUZPE Author keyword 20 100% 1% 9
10 EMERGENCY CONTRACEPTIVE PILL Author keyword 15 82% 1% 9

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 EMERGENCY CONTRACEPTION 579 77% 38% 391 Search EMERGENCY+CONTRACEPTION Search EMERGENCY+CONTRACEPTION
2 POSTCOITAL CONTRACEPTION 71 84% 4% 38 Search POSTCOITAL+CONTRACEPTION Search POSTCOITAL+CONTRACEPTION
3 MORNING AFTER PILL 50 88% 2% 23 Search MORNING+AFTER+PILL Search MORNING+AFTER+PILL
4 YUZPE REGIMEN 49 94% 2% 17 Search YUZPE+REGIMEN Search YUZPE+REGIMEN
5 EMERGENCY CONTRACEPTIVE PILLS 35 89% 2% 16 Search EMERGENCY+CONTRACEPTIVE+PILLS Search EMERGENCY+CONTRACEPTIVE+PILLS
6 LEVONORGESTREL 30 22% 12% 124 Search LEVONORGESTREL Search LEVONORGESTREL
7 PLAN B 24 82% 1% 14 Search PLAN+B Search PLAN+B
8 ADVANCE PROVISION 20 100% 1% 9 Search ADVANCE+PROVISION Search ADVANCE+PROVISION
9 YUZPE 20 100% 1% 9 Search YUZPE Search YUZPE
10 EMERGENCY CONTRACEPTIVE PILL 15 82% 1% 9 Search EMERGENCY+CONTRACEPTIVE+PILL Search EMERGENCY+CONTRACEPTIVE+PILL

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 YUZPE REGIMEN 363 80% 22% 229
2 POST COITAL CONTRACEPTION 143 87% 7% 71
3 POSTCOITAL CONTRACEPTION 136 65% 13% 129
4 PILLS 97 61% 10% 104
5 DL NORGESTREL 72 81% 4% 43
6 LEVONORGESTREL 48 23% 18% 186
7 ETHINYLESTRADIOL NORGESTREL COMBINATION 41 85% 2% 22
8 ADVANCED PROVISION 40 79% 3% 26
9 ETHINYLESTRADIOL COMBINATION 40 82% 2% 23
10 INCREASED ACCESS 39 73% 3% 30

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 BRITISH JOURNAL OF FAMILY PLANNING 4 12% 3% 29

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
The efficacy of intrauterine devices for emergency contraception: a systematic review of 35 years of experience 2012 35 19 79%
Population effect of increased access to emergency contraceptive pills - A systematic review 2007 105 29 93%
Emergency contraception: clinical outcomes 2013 10 20 95%
Interventions for emergency contraception 2008 41 44 91%
Advance supply of emergency contraception: a systematic review 2013 11 24 83%
Interventions for emergency contraception 2012 10 56 91%
Emergency contraception - mechanisms of action 2013 16 87 41%
Advance Provision of Emergency Contraception among Adolescent and Young Adult Women: A Systematic Review of Literature 2011 13 15 87%
Updated estimates of the effectiveness of the Yuzpe regimen of emergency contraception 1999 105 13 92%
Ulipristal Acetate: Review of the Efficacy and Safety of a Newly Approved Agent for Emergency Contraception 2012 15 25 52%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 BIXBY REPROD HLTH POLICY 4 32% 1.0% 10
2 INT CONSORTIUM EMERGENCY CONTRACEPT 3 100% 0.3% 3
3 BIOMED AFFAIRS 2 44% 0.4% 4
4 REPROD HLTH POLICY 2 16% 1.3% 13
5 BAY BIRTH CONTROL 2 67% 0.2% 2
6 CLARA BELL DUVALL REPROD FREEDOM PROJECT 2 67% 0.2% 2
7 MINHANG CENT HOSP 2 67% 0.2% 2
8 SSIS 2 67% 0.2% 2
9 REPROD STUDIES 2 31% 0.5% 5
10 FAMILY PLANNING WELL WOMAN SERV 2 43% 0.3% 3

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000228218 UNINTENDED PREGNANCY//CONTRACEPTION//LONG ACTING REVERSIBLE CONTRACEPTION
2 0.0000155385 CONSCIENTIOUS OBJECTION//INTERNAL MORALITY//CONSCIENCE
3 0.0000128883 TECH POLICY//MALE URETHRITIS//GENITOURINARY MEDICINE DEPARTMENTS
4 0.0000120632 ANTIPROGESTIN//MIFEPRISTONE//ONAPRISTONE
5 0.0000074583 ICPD BEYOND 2014//POST 2015 DEVELOPMENT FRAMEWORK//SEXUAL HLTH EDUC
6 0.0000061274 UNSAFE ABORTION//ABORTION LAW AND POLICY//POST ABORTION CARE
7 0.0000058946 NATURAL FAMILY PLANNING//NAT FAMILY PLANNING//PERIODIC ABSTINENCE
8 0.0000058536 CONTRACEPTION//ETONOGESTREL//NORPLANT
9 0.0000057337 SUBSTRUCTION//AMERICAN COLLEGE OF OCCUPATIONAL AND ENVIRONMENTAL MEDICINE//DIRECT INTERARMEES SERV SANTE
10 0.0000055747 FAMILY PLANNING PERSPECTIVES//INDUCED ABORTION//REPEAT ABORTION