Changes in RSRs of patients diagnosed with MM in the United States grouped by sex, age, or race/ethnicity. Changes in RSR for all individuals (A), males (B), females (C), individuals diagnosed at age <65 years (D), individuals diagnosed at age 65 to 74 years (E), individuals diagnosed at age ≥75 years (F), NHW (G), NHB (H), and Hispanics (I) irrespective of age.