Contemporary Drug Problems

Total citations made in the JCR year to content published in a journal in the prior two years are divided by the number of articles and reviews published by the journal in the prior two years.

Total citations made in the JCR year to content published in a journal in the prior five years are divided by the number of articles and reviews published by the journal in the prior five years.

Substance Abuse 12 out of 58

The Journal Citation Indicator (JCI) is a measure of citation impact that is normalized by subject category. It is calculated using citations from items published in the JCI year and prior three years, to items published in the prior three years. Because of the category normalization, a score of 1 means that articles in a journal received a number of citations equal to the average citation count in that subject category.

Health (social science) 97 out of 376 | Health Policy 99 out of 320 | Law 94 out of 1105 | Public Health,Environmental and Occupational Health 229 out of 687

Scopus provides the journal's CiteScore, which is calculated as the total citations made in the CiteScore year and the prior three years to content published in the CiteScore year and the prior three years, divided by the total number of items published by the journal in the CiteScore year and prior three years.

Health (social science) 78 out of 383 | Health Policy 82 out of 324 | Law 85 out of 1089 | Public Health,Environmental and Occupational Health 183 out of 699

The SJR weighs incoming citations according to the prestige of the publications they come from. Total, weighted citations made in the SCImago year to content published in a journal in the prior three years are divided by the total number of items published by the journal in the prior three years.