“2-yr mean citedness” is the OpenAlex field summary_stats.2yr_mean_citedness (CC0): mean citations per paper over a two-year window. It is a raw bibliometric field, not a journal rating, and is not used for default ranking.
Economics, Econometrics and Finance57Medicine37Pharmacology, Toxicology and Pharmaceutics31Health Professions22Medicine: Medicine (General): Medical technology1Medicine: Pharmacy and materia medica1