Class information for:
Level 1: NATURAL FAMILY PLANNING//NAT FAMILY PLANNING//PERIODIC ABSTINENCE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
13938 804 26.4 53%


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
17 4 REPRODUCTIVE BIOLOGY//OBSTETRICS & GYNECOLOGY//VETERINARY SCIENCES 563730
132 3       REPRODUCTIVE BIOLOGY//FERTILITY AND STERILITY//OBSTETRICS & GYNECOLOGY 66807
452 2             FERTILITY AND STERILITY//REPRODUCTIVE BIOLOGY//OBSTETRICS & GYNECOLOGY 16099
13938 1                   NATURAL FAMILY PLANNING//NAT FAMILY PLANNING//PERIODIC ABSTINENCE 804

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 NATURAL FAMILY PLANNING authKW 1750080 7% 79% 58
2 NAT FAMILY PLANNING address 683602 2% 100% 18
3 PERIODIC ABSTINENCE authKW 417757 1% 100% 11
4 FERTILE WINDOW authKW 364583 1% 80% 12
5 BASAL BODY TEMPERATURE authKW 338338 2% 64% 14
6 ADVANCES IN CONTRACEPTION journal 294779 5% 20% 38
7 FERTILITY AWARENESS authKW 281407 2% 44% 17
8 FERTILITY MONITORING authKW 279652 1% 82% 9
9 STANDARD DAYS METHOD authKW 256346 1% 75% 9
10 OVULATION DETECTION authKW 241850 1% 58% 11

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 27023 55% 0% 443
2 Reproductive Biology 10872 23% 0% 184
3 Public, Environmental & Occupational Health 1109 16% 0% 130
4 Demography 1039 3% 0% 24
5 Mathematical & Computational Biology 810 6% 0% 49
6 Statistics & Probability 570 7% 0% 56
7 Medical Laboratory Technology 307 3% 0% 28
8 Medical Informatics 261 2% 0% 19
9 Nursing 244 3% 0% 28
10 Primary Health Care 158 1% 0% 12

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 NAT FAMILY PLANNING 683602 2% 100% 18
2 FRAUENKLIN BENRATH 121528 0% 80% 4
3 FERTIL CARE SERV 75956 0% 100% 2
4 FRAUENKLIN STADT 75956 0% 100% 2
5 REPROD EPIDEMIOL SECT 55235 0% 36% 4
6 ABT BIOSTAT THORAX KARDIOVASKULARCHIRURG 37978 0% 100% 1
7 BC SP JAWNA W DEMIANCZYK 37978 0% 100% 1
8 CANC PREVENT CONTROL PROGRAM COLON CANC 37978 0% 100% 1
9 CATTEDRA OSTET GINECOL MED 37978 0% 100% 1
10 CLEARBLUE INNOVAT 37978 0% 100% 1

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 ADVANCES IN CONTRACEPTION 294779 5% 20% 38
2 CONTRACEPTION 20271 6% 1% 51
3 FERTILITY AND STERILITY 16177 10% 1% 82
4 INTERNATIONAL JOURNAL OF FERTILITY 15360 2% 2% 17
5 PAEDIATRIC AND PERINATAL EPIDEMIOLOGY 4881 2% 1% 13
6 HUMAN REPRODUCTION 4081 5% 0% 37
7 STUDIES IN FAMILY PLANNING 3883 1% 1% 10
8 BIOMETRICS 3683 3% 0% 21
9 EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE 3116 1% 1% 8
10 GEBURTSHILFE UND FRAUENHEILKUNDE 2457 2% 0% 18

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 NATURAL FAMILY PLANNING 1750080 7% 79% 58 Search NATURAL+FAMILY+PLANNING Search NATURAL+FAMILY+PLANNING
2 PERIODIC ABSTINENCE 417757 1% 100% 11 Search PERIODIC+ABSTINENCE Search PERIODIC+ABSTINENCE
3 FERTILE WINDOW 364583 1% 80% 12 Search FERTILE+WINDOW Search FERTILE+WINDOW
4 BASAL BODY TEMPERATURE 338338 2% 64% 14 Search BASAL+BODY+TEMPERATURE Search BASAL+BODY+TEMPERATURE
5 FERTILITY AWARENESS 281407 2% 44% 17 Search FERTILITY+AWARENESS Search FERTILITY+AWARENESS
6 FERTILITY MONITORING 279652 1% 82% 9 Search FERTILITY+MONITORING Search FERTILITY+MONITORING
7 STANDARD DAYS METHOD 256346 1% 75% 9 Search STANDARD+DAYS+METHOD Search STANDARD+DAYS+METHOD
8 OVULATION DETECTION 241850 1% 58% 11 Search OVULATION+DETECTION Search OVULATION+DETECTION
9 NATURAL FAMILY PLANNING METHODS 232613 1% 88% 7 Search NATURAL+FAMILY+PLANNING+METHODS Search NATURAL+FAMILY+PLANNING+METHODS
10 SYMPTOTHERMAL METHOD 232613 1% 88% 7 Search SYMPTOTHERMAL+METHOD Search SYMPTOTHERMAL+METHOD

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 SCARPA, B , DUNSON, DB , GIACCHI, E , (2007) BAYESIAN SELECTION OF OPTIMAL RULES FOR TIMING INTERCOURSE TO CONCEIVE BY USING CALENDAR AND MUCUS.FERTILITY AND STERILITY. VOL. 88. ISSUE 4. P. 915-924 36 90% 6
2 FRANK-HERRMANN, P , HEIL, J , GNOTH, C , TOLEDO, E , BAUR, S , PYPER, C , JENETZKY, E , STROWITZKI, T , FREUNDL, G , (2007) THE EFFECTIVENESS OF A FERTILITY AWARENESS BASED METHOD TO AVOID PREGNANCY IN RELATION TO A COUPLE'S SEXUAL BEHAVIOUR DURING THE FERTILE TIME: A PROSPECTIVE LONGITUDINAL STUDY.HUMAN REPRODUCTION. VOL. 22. ISSUE 5. P. 1310-1319 24 100% 35
3 ZINAMAN, MJ , (2006) USING CERVICAL MUCUS AND OTHER EASILY OBSERVED BIOMARKERS TO IDENTIFY OVULATION IN PROSPECTIVE PREGNANCY TRIALS.PAEDIATRIC AND PERINATAL EPIDEMIOLOGY. VOL. 20. ISSUE . P. 26-29 26 100% 8
4 PALLONE, SR , BERGUS, GR , (2009) FERTILITY AWARENESS-BASED METHODS: ANOTHER OPTION FOR FAMILY PLANNING.JOURNAL OF THE AMERICAN BOARD OF FAMILY MEDICINE. VOL. 22. ISSUE 2. P. 147 -157 29 78% 20
5 FEHRING, RJ , SCHNEIDER, M , RAVIELE, K , BARRON, ML , (2007) EFFICACY OF CERVICAL MUCUS OBSERVATIONS PLUS ELECTRONIC HORMONAL FERTILITY MONITORING AS A METHOD OF NATURAL FAMILY PLANNING.JOGNN-JOURNAL OF OBSTETRIC GYNECOLOGIC AND NEONATAL NURSING. VOL. 36. ISSUE 2. P. 152-160 26 93% 8
6 PORUCZNIK, CA , COX, KJ , SCHLIEP, KC , STANFORD, JB , (2014) PILOT TEST AND VALIDATION OF THE PEAK DAY METHOD OF PROSPECTIVE DETERMINATION OF OVULATION AGAINST A HANDHELD URINE HORMONE MONITOR.BMC WOMENS HEALTH. VOL. 14. ISSUE . P. - 31 62% 0
7 ECOCHARD, R , DUTERQUE, O , LEIVA, R , BOUCHARD, T , VIGIL, P , (2015) SELF-IDENTIFICATION OF THE CLINICAL FERTILE WINDOW AND THE OVULATION PERIOD.FERTILITY AND STERILITY. VOL. 103. ISSUE 5. P. 1319 -+ 21 88% 1
8 FEHRING, RJ , (2005) NEW LOW- AND HIGH-TECH CALENDAR METHODS OF FAMILY PLANNING.JOURNAL OF MIDWIFERY & WOMENS HEALTH. VOL. 50. ISSUE 1. P. 31-38 25 89% 14
9 LYNCH, CD , JACKSON, LW , LOUIS, GMB , (2006) ESTIMATION OF THE DAY-SPECIFIC PROBABILITIES OF CONCEPTION: CURRENT STATE OF THE KNOWLEDGE AND THE RELEVANCE FOR EPIDEMIOLOGICAL RESEARCH.PAEDIATRIC AND PERINATAL EPIDEMIOLOGY. VOL. 20. ISSUE . P. 3-12 30 68% 21
10 ROOS, J , JOHNSON, S , WEDDELL, S , GODEHARDT, E , SCHIFFNER, J , FREUNDL, G , GNOTH, C , (2015) MONITORING THE MENSTRUAL CYCLE: COMPARISON OF URINARY AND SERUM REPRODUCTIVE HORMONES REFERENCED TO TRUE OVULATION.EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE. VOL. 20. ISSUE 6. P. 438 -450 19 86% 2

Classes with closest relation at Level 1


Rank Class id link
1 34001 1371 BEACON ST//ADIPOCYTE NUCLEI//DNA NUCLEAR INTEGRITY
2 7383 GNSAF//FERTILITY AND STERILITY//TRANSPORT IVF
3 21706 SALIVARY STEROIDS//24 HOUR HORMONE SECRETION//24 HOUR SALIVA PROGESTERONE PROFILES
4 9692 INTRAUTERINE INSEMINATION//UNEXPLAINED INFERTILITY//IUI
5 16515 LACTATIONAL AMENORRHEA METHOD//LACTATIONAL AMENORRHEA//LACTATIONAL AMENORRHOEA
6 30769 VAGINAL ELECTRICAL RESISTANCE//VAGINAL VESTIBULE//VAGINAL ELECTRICAL RESISTANCE VER
7 16914 ANTIGEN HETEROLOGOUS//TESTOSTERONE 3 O CARBOXYMETHYLOXIME//15 ALPHA HYDROXYESTROGEN
8 10479 TIME TO PREGNANCY//COSMETOLOGISTS//FECUNDABILITY
9 10013 ENDOMETRIAL THICKNESS//THIN ENDOMETRIUM//LUTEAL PHASE DEFECT
10 3634 ANTI MULLERIAN HORMONE//OVARIAN RESERVE//ANTRAL FOLLICLE COUNT

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