Economically Active Population Survey National results Main reason for continuing to work, for persons 50 to 69 years old who either have at some time received a retirement pension or, not having received one, have a right to one, by sex and professional situation Units: Absolute values in thousands and percentages ,Total,To provide sufficient income for the household,To increase the rights to receive a retirement pension,Non-economic reasons,Does not know, Absolute values, Total,1,189.3,619.1,285.8,237.0,47.4, Freelance worker,349.9,186.3,69.5,79.2,14.9, Worker employed by others,839.5,432.8,216.3,157.8,32.6, Percentages, Total,100.0,52.0,24.0,19.9,4.0, Freelance worker,100.0,53.3,19.9,22.6,4.3, Worker employed by others,100.0,51.5,25.8,18.8,3.9, Notes: 1) Persons who are employed or who have worked after turning 49 years old. Source: National Statistics Institute