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

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
266 3772 38.0 59%


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
1 4 ECONOMICS//EDUCATION & EDUCATIONAL RESEARCH//PSYCHOL 3876184
228 3       SEXUALLY TRANSMITTED DISEASES//CHLAMYDIA TRACHOMATIS//SYPHILIS 49429
64 2             AIDS AND BEHAVIOR//CONDOM USE//AIDS EDUCATION AND PREVENTION 29067
266 1                   INJECTION DRUG USE//INJECTING DRUG USE//INJECTION DRUG USERS 3772

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 INJECTION DRUG USE authKW 1882244 13% 48% 484
2 INJECTING DRUG USE authKW 761974 6% 43% 217
3 INJECTION DRUG USERS authKW 722407 5% 44% 202
4 HARM REDUCTION authKW 497927 6% 25% 244
5 NEEDLE EXCHANGE PROGRAMS authKW 385439 2% 74% 64
6 INJECTING DRUG USERS authKW 354144 3% 36% 122
7 NEEDLE EXCHANGE authKW 316962 2% 64% 61
8 INTERNATIONAL JOURNAL OF DRUG POLICY journal 308574 5% 20% 193
9 SUBSTANCE ABUSE WoSSC 287679 41% 2% 1538
10 NEEDLE SHARING authKW 280918 1% 64% 54

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 Substance Abuse 287679 41% 2% 1538
2 Public, Environmental & Occupational Health 19203 30% 0% 1118
3 Social Sciences, Biomedical 12428 8% 1% 292
4 Infectious Diseases 9314 15% 0% 578
5 Psychiatry 9149 18% 0% 696
6 Psychology, Clinical 3476 7% 0% 272
7 Psychology 1569 5% 0% 186
8 Immunology 1533 11% 0% 427
9 Health Policy & Services 1334 3% 0% 126
10 Virology 1063 5% 0% 171

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 BRITISH COLUMBIA EXCELLENCE HIV AIDS 253774 3% 25% 127
2 DRUGS HLTH BEHAV 211959 2% 35% 74
3 BARON EDMOND DE ROTH ILD CHEM DEPENDENCY 176312 1% 68% 32
4 DRUG USE HIV 160632 1% 39% 51
5 CHEM DEPENDENCY 153836 1% 49% 39
6 URBAN EPIDEMIOL STUDIES 145506 2% 21% 86
7 BARON EDMOND ROTH ILD CHEM DEPENDENCY 121559 1% 58% 26
8 ADDICT STUDIES 109752 1% 47% 29
9 URBAN HLTH PROGRAM 88214 1% 42% 26
10 URBAN HLTH INITIAT 78283 1% 32% 30

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 INTERNATIONAL JOURNAL OF DRUG POLICY 308574 5% 20% 193
2 HARM REDUCTION JOURNAL 211442 2% 28% 94
3 SUBSTANCE USE & MISUSE 89489 5% 6% 172
4 JOURNAL OF URBAN HEALTH-BULLETIN OF THE NEW YORK ACADEMY OF MEDICINE 80041 3% 8% 119
5 JOURNAL OF DRUG ISSUES 72112 3% 8% 113
6 DRUG AND ALCOHOL DEPENDENCE 57506 5% 3% 207
7 ADDICTION 51143 4% 4% 163
8 AIDS EDUCATION AND PREVENTION 47592 2% 7% 84
9 AIDS AND BEHAVIOR 44577 3% 5% 117
10 JOURNAL OF ACQUIRED IMMUNE DEFICIENCY SYNDROMES 32585 2% 5% 84

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 INJECTION DRUG USE 1882244 13% 48% 484 Search INJECTION+DRUG+USE Search INJECTION+DRUG+USE
2 INJECTING DRUG USE 761974 6% 43% 217 Search INJECTING+DRUG+USE Search INJECTING+DRUG+USE
3 INJECTION DRUG USERS 722407 5% 44% 202 Search INJECTION+DRUG+USERS Search INJECTION+DRUG+USERS
4 HARM REDUCTION 497927 6% 25% 244 Search HARM+REDUCTION Search HARM+REDUCTION
5 NEEDLE EXCHANGE PROGRAMS 385439 2% 74% 64 Search NEEDLE+EXCHANGE+PROGRAMS Search NEEDLE+EXCHANGE+PROGRAMS
6 INJECTING DRUG USERS 354144 3% 36% 122 Search INJECTING+DRUG+USERS Search INJECTING+DRUG+USERS
7 NEEDLE EXCHANGE 316962 2% 64% 61 Search NEEDLE+EXCHANGE Search NEEDLE+EXCHANGE
8 NEEDLE SHARING 280918 1% 64% 54 Search NEEDLE+SHARING Search NEEDLE+SHARING
9 SYRINGE EXCHANGE PROGRAMS 257661 1% 86% 37 Search SYRINGE+EXCHANGE+PROGRAMS Search SYRINGE+EXCHANGE+PROGRAMS
10 SYRINGE EXCHANGE 215610 1% 59% 45 Search SYRINGE+EXCHANGE Search SYRINGE+EXCHANGE

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 MACARTHUR, GJ , VAN VELZEN, E , PALMATEER, N , KIMBER, J , PHARRIS, A , HOPE, V , TAYLOR, A , ROY, K , ASPINALL, E , GOLDBERG, D , ET AL (2014) INTERVENTIONS TO PREVENT HIV AND HEPATITIS C IN PEOPLE WHO INJECT DRUGS: A REVIEW OF REVIEWS TO ASSESS EVIDENCE OF EFFECTIVENESS.INTERNATIONAL JOURNAL OF DRUG POLICY. VOL. 25. ISSUE 1. P. 34 -52 132 79% 44
2 PALMATEER, N , KIMBER, J , HICKMAN, M , HUTCHINSON, S , RHODES, T , GOLDBERG, D , (2010) EVIDENCE FOR THE EFFECTIVENESS OF STERILE INJECTING EQUIPMENT PROVISION IN PREVENTING HEPATITIS C AND HUMAN IMMUNODEFICIENCY VIRUS TRANSMISSION AMONG INJECTING DRUG USERS: A REVIEW OF REVIEWS.ADDICTION. VOL. 105. ISSUE 5. P. 844 -859 86 96% 72
3 WODAK, A , COONEY, A , (2006) DO NEEDLE SYRINGE PROGRAMS REDUCE HIV INFECTION AMONG INJECTING DRUG USERS: A COMPREHENSIVE REVIEW OF THE INTERNATIONAL EVIDENCE.SUBSTANCE USE & MISUSE. VOL. 41. ISSUE 6-7. P. 777-813 72 90% 132
4 SEMAAN, S , FLEMING, P , WORRELL, C , STOLP, H , BAACK, B , MILLER, M , (2011) POTENTIAL ROLE OF SAFER INJECTION FACILITIES IN REDUCING HIV AND HEPATITIS C INFECTIONS AND OVERDOSE MORTALITY IN THE UNITED STATES.DRUG AND ALCOHOL DEPENDENCE. VOL. 118. ISSUE 2-3. P. 100-110 87 72% 12
5 POTIER, C , LAPREVOTE, V , DUBOIS-ARBER, F , COTTENCIN, O , ROLLAND, B , (2014) SUPERVISED INJECTION SERVICES: WHAT HAS BEEN DEMONSTRATED? A SYSTEMATIC LITERATURE REVIEW.DRUG AND ALCOHOL DEPENDENCE. VOL. 145. ISSUE . P. 48 -68 67 82% 11
6 STRATHDEE, SA , HALLETT, TB , BOBROVA, N , RHODES, T , BOOTH, R , ABDOOL, R , HANKINS, CA , (2010) HIV IN PEOPLE WHO USE DRUGS 1 HIV AND RISK ENVIRONMENT FOR INJECTING DRUG USERS: THE PAST, PRESENT, AND FUTURE.LANCET. VOL. 376. ISSUE 9737. P. 268-284 67 68% 115
7 BLUTHENTHAL, RN , WENGER, L , CHU, D , QUINN, B , THING, J , KRAL, AH , (2014) FACTORS ASSOCIATED WITH INITIATING SOMEONE INTO ILLICIT DRUG INJECTION.DRUG AND ALCOHOL DEPENDENCE. VOL. 144. ISSUE . P. 186 -192 62 84% 0
8 WODAK, A , COONEY, A , (2005) EFFECTIVENESS OF STERILE NEEDLE AND SYRINGE PROGRAMMES.INTERNATIONAL JOURNAL OF DRUG POLICY. VOL. 16. ISSUE . P. S31-S44 68 88% 36
9 HAGAN, H , POUGET, ER , DES JARLAIS, DC , LELUTIU-WEINBERGER, C , (2008) META-REGRESSION OF HEPATITIS C VIRUS INFECTION IN RELATION TO TIME SINCE ONSET OF ILLICIT DRUG INJECTION: THE INFLUENCE OF TIME AND PLACE.AMERICAN JOURNAL OF EPIDEMIOLOGY. VOL. 168. ISSUE 10. P. 1099-1109 62 79% 73
10 DE, P , COX, J , BOIVIN, JF , PLATT, RW , JOLLY, AM , (2007) THE IMPORTANCE OF SOCIAL NETWORKS IN THEIR ASSOCIATION TO DRUG EQUIPMENT SHARING AMONG INJECTION DRUG USERS: A REVIEW.ADDICTION. VOL. 102. ISSUE 11. P. 1730-1739 59 81% 62

Classes with closest relation at Level 1


Rank Class id link
1 28897 CRACK COCAINE//COMMUN SCI INFORMAT TECHNOL HLTH//CRACK USE
2 26812 ST PETERSBURG SCI ADDICT PSYCHOPHARMACO//HIV AIDS KNOWLEDGE PROGRAMME//NEWLY INDEPENDENT STATES
3 21894 INTRA ARTERIAL INJECTION//GROIN INJECTING//SKIN POPPING
4 11030 OVERDOSE//DRUG RELATED DEATHS//OVERDOSE PREVENTION
5 1986 METHADONE MAINTENANCE TREATMENT//METHADONE//METHADONE MAINTENANCE
6 17412 RESPONDENT DRIVEN SAMPLING//HIDDEN POPULATIONS//NETWORK SAMPLING
7 5373 PRISON//PRISONERS//JAIL
8 30254 DRUG HIV PREVENT SERV//ATTITUDES OF HEALTH CARE STAFF//CENTRAL FUNDING INITIATIVE
9 22484 HIV AIDS ABORAT//THAILAND//AIDS CASES
10 12998 METHAMPHETAMINE//INTEGRATED SUBST ABUSE PROGRAMS//INTERVENT TREATMENT ADDICT

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