SELECT "Overweight (incl. obese) adults" FROM table_22734 WHERE "Obese children and adolescents" = '12.4%'
What is every percentage of overweight or obese adults when 12.4% of children and adolescents are obese?
CREATE TABLE table_22734 (
    "State and District of Columbia" text,
    "Obese adults" text,
    "Overweight (incl. obese) adults" text,
    "Obese children and adolescents" text,
    "Obesity rank" real
)