“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.
Chemistry6,154Pharmacology, Toxicology and Pharmaceutics3,249Immunology and Microbiology1,497Agricultural and Biological Sciences1,492Medicine1,488Biochemistry, Genetics and Molecular Biology1,471