“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.
Immunology and Microbiology29Medicine27Agricultural and Biological Sciences18Social Sciences17Medicine: Internal medicine: Special situations and conditions: Arctic medicine. Tropical medicine1Medicine: Public aspects of medicine1