Class information for:
Level 1: AIR POLLUTION//COLUMBIA CHILDRENS ENVIRONM HLTH//TERM LOW BIRTH WEIGHT

Basic class information
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
18 4 CHEMISTRY, ANALYTICAL//TOXICOLOGY//ENVIRONMENTAL SCIENCES 697102
327 3       AIR POLLUTION//PARTICULATE MATTER//INHALATION TOXICOLOGY 38400
439 2             AIR POLLUTION//PARTICULATE MATTER//PM25 16528
17069 1                   AIR POLLUTION//COLUMBIA CHILDRENS ENVIRONM HLTH//TERM LOW BIRTH WEIGHT 646

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AIR POLLUTION authKW 373790 40% 3% 261
2 COLUMBIA CHILDRENS ENVIRONM HLTH address 207375 4% 16% 26
3 TERM LOW BIRTH WEIGHT authKW 152454 1% 63% 5
4 TERM BIRTH WEIGHT authKW 146359 0% 100% 3
5 AMBIENT AIR POLLUTION authKW 139568 3% 17% 17
6 AVENIR TEAM ENVIRONM EPIDEMIOL PL FECUND REPR address 130094 1% 67% 4
7 TEXAS BIRTH DEFECTS PREVENT address 109768 0% 75% 3
8 ENVIRONMENTAL HAZARD SURVEILLANCE authKW 97573 0% 100% 2
9 ICAPPO authKW 97573 0% 100% 2
10 PREGNANCY WOMEN EXPOSURE authKW 97573 0% 100% 2

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Public, Environmental & Occupational Health 15012 62% 0% 400
2 Environmental Sciences 6666 49% 0% 318
3 Toxicology 4620 26% 0% 165
4 Obstetrics & Gynecology 210 6% 0% 40
5 Reproductive Biology 77 2% 0% 16
6 Pediatrics 54 4% 0% 27
7 Developmental Biology 35 2% 0% 12
8 Statistics & Probability 11 2% 0% 10
9 Respiratory System 5 1% 0% 9
10 Mathematical & Computational Biology 4 1% 0% 5

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COLUMBIA CHILDRENS ENVIRONM HLTH 207375 4% 16% 26
2 AVENIR TEAM ENVIRONM EPIDEMIOL PL FECUND REPR 130094 1% 67% 4
3 TEXAS BIRTH DEFECTS PREVENT 109768 0% 75% 3
4 TEAM EPIDEMIOL CANC SEVERE DIS 97573 0% 100% 2
5 TEAM ENVIRONM EPIDEMIOL PL REPROD P HLTH 79811 2% 14% 12
6 DONGFANG AFFILIATED HOSP 65047 0% 67% 2
7 GEOG INFORMAT HLTH EXPOSURE SCI GIS HEAL 65047 0% 67% 2
8 UNAM INMEGEN 65047 0% 67% 2
9 ANTEATER RUCT OFF 48786 0% 100% 1
10 BIOL CELULAR LIM59 48786 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ENVIRONMENTAL RESEARCH 42902 10% 1% 67
2 ENVIRONMENTAL HEALTH PERSPECTIVES 42190 14% 1% 88
3 ENVIRONMENTAL HEALTH 35056 4% 3% 27
4 JOURNAL OF EXPOSURE SCIENCE AND ENVIRONMENTAL EPIDEMIOLOGY 8212 2% 1% 12
5 EPIDEMIOLOGY 6124 3% 1% 18
6 ENVIRONMENT INTERNATIONAL 5874 3% 1% 22
7 PAEDIATRIC AND PERINATAL EPIDEMIOLOGY 4393 2% 1% 11
8 AMERICAN JOURNAL OF EPIDEMIOLOGY 3790 4% 0% 27
9 BIRTH DEFECTS RESEARCH PART A-CLINICAL AND MOLECULAR TERATOLOGY 3082 1% 1% 9
10 INTERNATIONAL JOURNAL OF HYGIENE AND ENVIRONMENTAL HEALTH 2929 1% 1% 9

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 AIR POLLUTION 373790 40% 3% 261 Search AIR+POLLUTION Search AIR+POLLUTION
2 TERM LOW BIRTH WEIGHT 152454 1% 63% 5 Search TERM+LOW+BIRTH+WEIGHT Search TERM+LOW+BIRTH+WEIGHT
3 TERM BIRTH WEIGHT 146359 0% 100% 3 Search TERM+BIRTH+WEIGHT Search TERM+BIRTH+WEIGHT
4 AMBIENT AIR POLLUTION 139568 3% 17% 17 Search AMBIENT+AIR+POLLUTION Search AMBIENT+AIR+POLLUTION
5 ENVIRONMENTAL HAZARD SURVEILLANCE 97573 0% 100% 2 Search ENVIRONMENTAL+HAZARD+SURVEILLANCE Search ENVIRONMENTAL+HAZARD+SURVEILLANCE
6 ICAPPO 97573 0% 100% 2 Search ICAPPO Search ICAPPO
7 PREGNANCY WOMEN EXPOSURE 97573 0% 100% 2 Search PREGNANCY+WOMEN+EXPOSURE Search PREGNANCY+WOMEN+EXPOSURE
8 PRETERM BIRTH DELIVERY 97573 0% 100% 2 Search PRETERM+BIRTH+DELIVERY Search PRETERM+BIRTH+DELIVERY
9 LOW BIRTH WEIGHT 96191 11% 3% 68 Search LOW+BIRTH+WEIGHT Search LOW+BIRTH+WEIGHT
10 BIRTH OUTCOMES 80194 4% 7% 25 Search BIRTH+OUTCOMES Search BIRTH+OUTCOMES

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.

Classes with closest relation at Level 1


rank cluster_id2 link
1 21640 SUSCEPTIBILITY EXPOSURE PARADIGM//STRUCT FUNCT NEUROSCI//NUCE
2 7422 LAND USE REGRESSION//AIR POLLUTION//TRAFFIC
3 19003 LANDFILL BIOTECHNOLOGY//SOLID WASTE BIODEGRADATION//ABORATING CHEM INCIDENTS
4 18365 HUMAN BIRTHS//HUMAN CONCEPTIONS//COMPENSATORY VALIDATION
5 354 AIR POLLUTION//PARTICULATE MATTER//CASE CROSSOVER
6 5663 AIR POLLUTION//PARTICULATE MATTER//INHALATION TOXICOLOGY
7 30046 TRAFFIC POLICEMEN//URBAN POLLUTANTS//ENVIRONM NANOTOXICOL SECT
8 32640 BIRTH CERTIFICATES//HOSPITAL BIRTH RECORDS//MCH EPIDEMIOLOGY
9 11694 COSMETOLOGISTS//MATERNAL OCCUPATION//SPONTANEOUS ABORTION
10 34644 LONGITUDINAL BIRTH COHORT//NATIONAL CHILDRENS STUDY//BIRTH COHORT STUDIES

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