[What characterizes the pensioner employed to an advanced age?].
D000368:Aged; D000369:Aged, 80 and over; D004651:Employment; D006801:Humans; D008019:Life Style; D010415:Pensions; D010555:Personality Inventory; D014938:Work Capacity Evaluation
Was charakterisiert den bis ins hohe Lebensalter berufstätigen Rentner?