Class information for:
Level 1: INTERPREGNANCY INTERVAL//BIRTH SPACING//CHILD MORTALITY

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
11455 913 32.2 39%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
594 13420 MATERNAL MORTALITY//VERBAL AUTOPSY//EMERGENCY OBSTETRIC CARE

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 INTERPREGNANCY INTERVAL Author keyword 29 59% 4% 33
2 BIRTH SPACING Author keyword 9 33% 2% 21
3 CHILD MORTALITY Author keyword 6 13% 5% 45
4 BIRTH INTERVALS Author keyword 4 30% 1% 12
5 POST NEONATAL Author keyword 4 75% 0% 3
6 INTERPREGNANCY INTERVALS Author keyword 3 57% 0% 4
7 PREGNANCY SPACING Author keyword 3 57% 0% 4
8 UNDER FIVE MORTALITY Author keyword 3 21% 1% 11
9 BIRTH INTERVAL Author keyword 2 20% 1% 10
10 DEATH CLUSTERING Author keyword 2 50% 0% 3

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 INTERPREGNANCY INTERVAL 29 59% 4% 33 Search INTERPREGNANCY+INTERVAL Search INTERPREGNANCY+INTERVAL
2 BIRTH SPACING 9 33% 2% 21 Search BIRTH+SPACING Search BIRTH+SPACING
3 CHILD MORTALITY 6 13% 5% 45 Search CHILD+MORTALITY Search CHILD+MORTALITY
4 BIRTH INTERVALS 4 30% 1% 12 Search BIRTH+INTERVALS Search BIRTH+INTERVALS
5 POST NEONATAL 4 75% 0% 3 Search POST+NEONATAL Search POST+NEONATAL
6 INTERPREGNANCY INTERVALS 3 57% 0% 4 Search INTERPREGNANCY+INTERVALS Search INTERPREGNANCY+INTERVALS
7 PREGNANCY SPACING 3 57% 0% 4 Search PREGNANCY+SPACING Search PREGNANCY+SPACING
8 UNDER FIVE MORTALITY 3 21% 1% 11 Search UNDER+FIVE+MORTALITY Search UNDER+FIVE+MORTALITY
9 BIRTH INTERVAL 2 20% 1% 10 Search BIRTH+INTERVAL Search BIRTH+INTERVAL
10 DEATH CLUSTERING 2 50% 0% 3 Search DEATH+CLUSTERING Search DEATH+CLUSTERING

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 BIRTH INTERVALS 20 46% 4% 33
2 PREGNANCY INTERVAL 17 100% 1% 8
3 CHILD MORTALITY 15 13% 12% 105
4 SHORT INTERPREGNANCY INTERVALS 11 46% 2% 18
5 BIRTH INTERVAL 9 50% 1% 13
6 INTERPREGNANCY INTERVAL 8 31% 2% 22
7 EARLY CHILD MORTALITY 6 50% 1% 8
8 MOTHERS EDUCATION 5 36% 1% 12
9 MATERNAL EDUCATION 5 15% 3% 29
10 WOMEN DELAYING INITIATION 4 67% 0% 4

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Birth spacing and risk of adverse perinatal outcomes - A meta-analysis 2006 199 57 65%
Effects of Birth Spacing on Maternal, Perinatal, Infant, and Child Health: A Systematic Review of Causal Mechanisms 2012 24 84 36%
The associations of birth intervals with small-for-gestational-age, preterm, and neonatal and infant mortality: a meta-analysis 2013 9 15 60%
Socio-economic inequalities in childhood mortality in low- and middle-income countries: a review of the international evidence 2010 38 63 33%
Effects of birth spacing on maternal health: a systematic review 2007 65 24 33%
Is there an ideal interpregnancy interval after a live birth, miscarriage or other adverse pregnancy outcomes? 2010 5 12 92%
Exploring the association between short/long preceding birth intervals and child mortality: using reference birth interval children of the same mother as comparison 2013 3 12 67%
How Contraceptive Use Affects Birth Intervals: Results of a Literature Review 2009 8 28 61%
Income and child mortality in developing countries: a systematic review and meta-analysis 2013 2 13 62%
Changes in the distribution of high-risk births associated with changes in contraceptive prevalence 2013 5 3 33%

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 LATIN AMER PERINATOL HUMAN DEV CL 1 50% 0.2% 2
2 DEMOG POPULAT STUDIES PROGRAMME 1 25% 0.4% 4
3 HLTH DEMOG SURVEILLANCE PROGRAMME 1 33% 0.2% 2
4 POPULAT EVIDENCE TECHNOL GRP 1 33% 0.2% 2
5 DEMOG SOCIAL STAT 1 14% 0.5% 5
6 ADOLESCENT WOMEN 1 50% 0.1% 1
7 BIOL SCISECT MATERNAL FETAL MED 1 50% 0.1% 1
8 CATEDRA ESTAT 1 50% 0.1% 1
9 CATEDRA INVEST SALUD 1 50% 0.1% 1
10 CONCURRENCES COLONIAL POSTCOLONIAL STUDIES 1 50% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000155431 CALORIE CONSUMPTION//FOOD CALORIE//FOOD DEMAND SYSTEM
2 0.0000146436 VERBAL AUTOPSY//DEMOGRAPHIC SURVEILLANCE//INTERVA
3 0.0000137783 LACTATIONAL AMENORRHEA METHOD//LACTATIONAL AMENORRHEA//LACTATIONAL AMENORRHOEA
4 0.0000132915 SON PREFERENCE//SEX SELECTIVE ABORTION//MISSING WOMEN
5 0.0000121073 STUDIES IN FAMILY PLANNING//FAMILY PLANNING//INTERNATIONAL FAMILY PLANNING PERSPECTIVES
6 0.0000116897 COMMUN CULTURE LANGUAGE//DEMOGRAPHY OF AGEING//GERONTOLOGICAL RESEARCH
7 0.0000102008 REPLACEMENT MIGRATION//HEADSHIP RATES//PROGRAM POPULAT STUDIES
8 0.0000091340 NEONATAL MORTALITY PUBLIC HEALTH//PUERICULTURA PEDIAT//UNDERLYING CAUSE OF DEATH
9 0.0000086165 POPULATION STUDIES-A JOURNAL OF DEMOGRAPHY//GENERAL REGISTER OFFICE//HISTORY OF THE FAMILY
10 0.0000085086 MATERNAL MORTALITY//EMERGENCY OBSTETRIC CARE//MATERNAL HEALTH