“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.
Social Sciences401Environmental Science108Agricultural and Biological Sciences67Economics, Econometrics and Finance56Health Professions45Social Sciences: Industries. Land use. Labor: Management. Industrial management: Risk in industry. Risk management1