Economically Active Population Survey National results Factors that contribute or may contribute to prolonging the professional life of persons 50 to 69 years old, by sex Units: Absolute values in thousands and percentages ;Total: absolute value;Total: percentage;YES: absolute value;YES: percentage;NO: absolute value;NO: percentage;DOES NOT KNOW: absolute value;DOES NOT KNOW: percentage; Both sexes; Shift flexibility;6,708.8;100.0;999.1;14.9;4,979.8;74.2;729.9;10.9; Ongoing training;6,708.8;100.0;773.2;11.5;5,314.4;79.2;621.2;9.3; Safety conditions;6,708.8;100.0;987.1;14.7;5,141.0;76.6;580.7;8.7; Males; Shift flexibility;4,185.2;100.0;585.7;14.0;3,082.5;73.7;517.0;12.3; Ongoing training;4,185.2;100.0;438.9;10.5;3,317.8;79.3;428.5;10.2; Safety conditions;4,185.2;100.0;616.6;14.7;3,171.0;75.8;397.6;9.5; Females; Shift flexibility;2,523.6;100.0;413.4;16.4;1,897.3;75.2;212.9;8.4; Ongoing training;2,523.6;100.0;334.3;13.3;1,996.6;79.1;192.7;7.6; Safety conditions;2,523.6;100.0;370.5;14.7;1,970.1;78.1;183.1;7.3; Notes: 1) Persons who are employed or who have worked after turning 49 years old. Source: National Statistics Institute