Economically Active Population Survey 3.- Employed Underemployed persons by sex and age group (years). Units: thousands of persons ;total;from 16 to 19;from 20 to 24;from 25 to 54;55 and over; PREVIOUS; Both Genders; 2001 4th quarter;449.7;12.8;82.2;337.0;17.7; 2001 3rd quarter;417.2;16.5;67.2;316.7;16.8; 2001 2nd quarter;464.8;15.1;76.8;356.0;16.9; 2001 1st quarter;457.5;17.4;71.5;351.1;17.5; men; 2001 4th quarter;145.2;4.4;27.9;106.4;6.5; 2001 3rd quarter;140.5;7.6;19.2;106.2;7.5; 2001 2nd quarter;149.5;6.1;23.8;111.3;8.3; 2001 1st quarter;145.2;7.4;20.6;108.7;8.5; women; 2001 4th quarter;304.5;8.4;54.3;230.5;11.3; 2001 3rd quarter;276.7;8.9;48.0;210.6;9.2; 2001 2nd quarter;315.3;9.0;53.0;244.7;8.6; 2001 1st quarter;312.3;10.1;50.8;242.4;9.0; NEW; Both Genders; 2001 4th quarter;449.7;12.8;82.2;337.0;17.7; 2001 3rd quarter;417.2;16.5;67.2;316.7;16.8; 2001 2nd quarter;464.8;15.1;76.8;356.0;16.9; 2001 1st quarter;457.5;17.4;71.5;351.1;17.5; men; 2001 4th quarter;145.2;4.4;27.9;106.4;6.5; 2001 3rd quarter;140.5;7.6;19.2;106.2;7.5; 2001 2nd quarter;149.5;6.1;23.8;111.3;8.3; 2001 1st quarter;145.2;7.4;20.6;108.7;8.5; women; 2001 4th quarter;304.5;8.4;54.3;230.5;11.3; 2001 3rd quarter;276.7;8.9;48.0;210.6;9.2; 2001 2nd quarter;315.3;9.0;53.0;244.7;8.6; 2001 1st quarter;312.3;10.1;50.8;242.4;9.0; Notes: Source: National Institute of Statistics