Class information for:
Level 1: INJECTION DRUG USE//INJECTION DRUG USERS//INJECTING DRUG USE

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
4 4 PSYCHIATRY//PSYCHOLOGY, CLINICAL//PUBLIC, ENVIRONMENTAL & OCCUPATIONAL HEALTH 1867560
61 3       SUBSTANCE ABUSE//CANNABINOID//CANNABIS 92118
851 2             BUPRENORPHINE//METHADONE//INJECTION DRUG USE 11786
214 1                   INJECTION DRUG USE//INJECTION DRUG USERS//INJECTING DRUG USE 3932

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INJECTION DRUG USE authKW 2025908 13% 49% 517
2 INJECTION DRUG USERS authKW 844776 6% 48% 220
3 INJECTING DRUG USE authKW 828452 6% 45% 231
4 HARM REDUCTION authKW 597937 7% 27% 280
5 INJECTING DRUG USERS authKW 415708 3% 39% 134
6 NEEDLE EXCHANGE PROGRAMS authKW 404158 2% 75% 67
7 NEEDLE EXCHANGE authKW 359826 2% 68% 66
8 HARM REDUCTION JOURNAL journal 328473 3% 33% 125
9 INTERNATIONAL JOURNAL OF DRUG POLICY journal 328180 5% 19% 211
10 NEEDLE SHARING authKW 324327 2% 69% 59

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Substance Abuse 306919 41% 2% 1624
2 Public, Environmental & Occupational Health 19291 29% 0% 1152
3 Social Sciences, Biomedical 13131 8% 1% 310
4 Infectious Diseases 10612 16% 0% 628
5 Psychiatry 9480 18% 0% 724
6 Psychology, Clinical 3240 7% 0% 269
7 Immunology 1915 12% 0% 476
8 Psychology 1640 5% 0% 194
9 Health Policy & Services 1288 3% 0% 128
10 Virology 1202 5% 0% 184

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BRITISH COLUMBIA EXCELLENCE HIV AIDS 273760 3% 25% 137
2 DRUGS HLTH BEHAV 219270 2% 36% 76
3 BARON EDMOND DE ROTH ILD CHEM DEPENDENCY 211932 1% 73% 36
4 DRUG USE HIV 172058 1% 38% 56
5 URBAN EPIDEMIOL STUDIES 153927 2% 22% 89
6 CHEM DEPENDENCY 152318 1% 49% 39
7 BARON EDMOND ROTH ILD CHEM DEPENDENCY 117742 1% 57% 26
8 ADDICT STUDIES 106944 1% 46% 29
9 URBAN HLTH PROGRAM 84613 1% 41% 26
10 URBAN HLTH INITIAT 80177 1% 32% 31

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HARM REDUCTION JOURNAL 328473 3% 33% 125
2 INTERNATIONAL JOURNAL OF DRUG POLICY 328180 5% 19% 211
3 SUBSTANCE USE & MISUSE 95435 5% 7% 183
4 JOURNAL OF URBAN HEALTH-BULLETIN OF THE NEW YORK ACADEMY OF MEDICINE 81526 3% 8% 123
5 JOURNAL OF DRUG ISSUES 71073 3% 8% 114
6 DRUG AND ALCOHOL DEPENDENCE 59720 5% 3% 215
7 AIDS AND BEHAVIOR 56556 4% 5% 138
8 ADDICTION 55601 4% 4% 173
9 AIDS EDUCATION AND PREVENTION 39719 2% 6% 78
10 JOURNAL OF ACQUIRED IMMUNE DEFICIENCY SYNDROMES 36430 2% 5% 91

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 INJECTION DRUG USE 2025908 13% 49% 517 Search INJECTION+DRUG+USE Search INJECTION+DRUG+USE
2 INJECTION DRUG USERS 844776 6% 48% 220 Search INJECTION+DRUG+USERS Search INJECTION+DRUG+USERS
3 INJECTING DRUG USE 828452 6% 45% 231 Search INJECTING+DRUG+USE Search INJECTING+DRUG+USE
4 HARM REDUCTION 597937 7% 27% 280 Search HARM+REDUCTION Search HARM+REDUCTION
5 INJECTING DRUG USERS 415708 3% 39% 134 Search INJECTING+DRUG+USERS Search INJECTING+DRUG+USERS
6 NEEDLE EXCHANGE PROGRAMS 404158 2% 75% 67 Search NEEDLE+EXCHANGE+PROGRAMS Search NEEDLE+EXCHANGE+PROGRAMS
7 NEEDLE EXCHANGE 359826 2% 68% 66 Search NEEDLE+EXCHANGE Search NEEDLE+EXCHANGE
8 NEEDLE SHARING 324327 2% 69% 59 Search NEEDLE+SHARING Search NEEDLE+SHARING
9 SYRINGE EXCHANGE 318076 1% 71% 56 Search SYRINGE+EXCHANGE Search SYRINGE+EXCHANGE
10 SYRINGE SHARING 254148 1% 77% 41 Search SYRINGE+SHARING Search SYRINGE+SHARING

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 23826 GROIN INJECTING//FEMORAL VEIN DAMAGE//INJECTING RELATED INJURY AND DISEASES
2 28724 CRACK COCAINE//GRIDEC//COMMUN SCI INFORMAT TECHNOL HLTH
3 32848 AIDS IN RUSSIA//ALLOCENTRIC ATTITUDES//AMBIVALENCE OF CONTENT OF SOCIAL REPRESENTATIONS OF HIV AIDS
4 2189 METHADONE MAINTENANCE TREATMENT//METHADONE//METHADONE MAINTENANCE
5 7380 PRISON//PRISONERS//INCARCERATION
6 10254 OVERDOSE//OPIOID OVERDOSE//DRUG RELATED DEATHS
7 18443 DRUGS-EDUCATION PREVENTION AND POLICY//NDRI MELBOURNE OFF//LAMBETH DRUG ALCOHOL SERV
8 19934 ACUTE HEPATITIS C//ACUTE HCV//ACUTE HEPATITIS C VIRUS
9 2645 FEMALE SEX WORKERS//SEX WORKERS//SEX WORK
10 35213 ADOLESCENTS NARRATIVE WRITING//ANALYTIC STORYBOARDING//ARGENTINE ECONOMIC CRISIS

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