Within the subset of diabetes patients for which manual chart abstraction was performed, rates of medication use prior to hospitalization were as follows: insulin 50%, metformin 42%, DPP4 inhibitor 27%, sulfonylurea 14%, SGLT2 inhibitor 5.1% and GLP1 receptor agonist <1% (Table 4). The gene discussed is DPP4; the disease is diabetes mellitus.