Economically Active Population Survey National results Persons between 50 and 74 years of age, according to the main reason to continue working during the six months after their first old age pension receipt, by sex. Units: Thousands Persons, % ;Both sexes;;Males;;Females;; ;Absolute values;Percentage;Absolute values;Percentage;Absolute values;Percentage; Total;184.9;100.00;126.2;100.00;58.7;100.00; Financially necessary;34.8;18.82;21.1;16.71;13.7;23.38; Enjoy working/ being productive;31.8;17.20;27.4;21.73;4.4;7.47; Stay socially integrated;20.5;11.12;15.2;12.02;5.4;9.18; Other reasons;90.1;48.73;56.1;44.44;34.0;57.98; Don`t know / No answer;7.6;4.13;6.5;5.11;1.2;2.00; Notes: 1) Persons between 50 and 74 years of age who continued working during the six months after their first old age pension receipt. 2) Other reasons that also include: 'Financially attractive' and 'Partner/ spouse still working'. Source: Instituto Nacional de Estadística