Economically Active Population Survey 3.- Employed Underemployed persons by training level reached and age groups (years). Units: thousands of persons ;total;from 16 to 19;from 20 to 24;from 25 to 54;55 and over; PREVIOUS; total; 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; Illiterates; 2001 4th quarter;1.8;..;0.2;1.1;0.5; 2001 3rd quarter;3.5;..;..;2.4;1.1; 2001 2nd quarter;5.6;..;..;3.7;1.9; 2001 1st quarter;2.5;..;..;1.6;0.9; Primary education; 2001 4th quarter;87.3;1.8;6.0;69.2;10.2; 2001 3rd quarter;83.4;2.3;6.5;63.4;11.2; 2001 2nd quarter;85.9;1.3;7.6;66.7;10.3; 2001 1st quarter;88.1;1.4;4.4;71.0;11.4; Secondary Education First stage and corresponding training and labour insertion; 2001 4th quarter;154.8;8.3;31.6;112.0;3.0; 2001 3rd quarter;131.4;9.4;21.4;98.9;1.7; 2001 2nd quarter;148.6;10.4;23.9;112.5;1.8; 2001 1st quarter;149.2;13.0;22.6;110.6;3.1; Secondary education second stage and corresponding training and labour insertion; 2001 4th quarter;85.0;2.4;21.0;59.5;2.1; 2001 3rd quarter;86.7;3.8;21.5;59.9;1.5; 2001 2nd quarter;95.4;2.7;20.1;71.6;0.9; 2001 1st quarter;85.4;2.4;16.6;65.3;1.1; Training and job placement with secondary degree (2nd stage); 2001 4th quarter;0.6;..;..;0.6;..; 2001 3rd quarter;0.4;..;..;0.4;..; 2001 2nd quarter;1.0;0.2;0.2;0.6;..; 2001 1st quarter;0.8;0.2;0.4;0.2;..; Higher education, except doctorate; 2001 4th quarter;118.8;0.3;23.4;93.2;1.8; 2001 3rd quarter;111.0;0.9;17.5;91.2;1.4; 2001 2nd quarter;128.3;0.5;24.9;100.9;2.0; 2001 1st quarter;130.6;0.5;27.5;101.5;1.1; Doctorate; 2001 4th quarter;1.4;..;..;1.2;0.2; 2001 3rd quarter;0.8;..;0.3;0.5;..; 2001 2nd quarter;..;..;..;..;..; 2001 1st quarter;0.9;..;..;0.9;..; NEW; total; 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; Illiterates; 2001 4th quarter;1.8;..;0.2;1.1;0.5; 2001 3rd quarter;3.5;..;..;2.4;1.1; 2001 2nd quarter;5.6;..;..;3.7;1.9; 2001 1st quarter;2.5;..;..;1.6;0.9; Primary education; 2001 4th quarter;87.3;1.8;6.0;69.2;10.2; 2001 3rd quarter;83.4;2.3;6.5;63.4;11.2; 2001 2nd quarter;85.9;1.3;7.6;66.7;10.3; 2001 1st quarter;88.1;1.4;4.4;71.0;11.4; Secondary Education First stage and corresponding training and labour insertion; 2001 4th quarter;154.8;8.3;31.6;112.0;3.0; 2001 3rd quarter;131.4;9.4;21.4;98.9;1.7; 2001 2nd quarter;148.6;10.4;23.9;112.5;1.8; 2001 1st quarter;149.2;13.0;22.6;110.6;3.1; Secondary education second stage and corresponding training and labour insertion; 2001 4th quarter;85.0;2.4;21.0;59.5;2.1; 2001 3rd quarter;86.7;3.8;21.5;59.9;1.5; 2001 2nd quarter;95.4;2.7;20.1;71.6;0.9; 2001 1st quarter;85.4;2.4;16.6;65.3;1.1; Training and job placement with secondary degree (2nd stage); 2001 4th quarter;0.6;..;..;0.6;..; 2001 3rd quarter;0.4;..;..;0.4;..; 2001 2nd quarter;1.0;0.2;0.2;0.6;..; 2001 1st quarter;0.8;0.2;0.4;0.2;..; Higher education, except doctorate; 2001 4th quarter;118.8;0.3;23.4;93.2;1.8; 2001 3rd quarter;111.0;0.9;17.5;91.2;1.4; 2001 2nd quarter;128.3;0.5;24.9;100.9;2.0; 2001 1st quarter;130.6;0.5;27.5;101.5;1.1; Doctorate; 2001 4th quarter;1.4;..;..;1.2;0.2; 2001 3rd quarter;0.8;..;0.3;0.5;..; 2001 2nd quarter;..;..;..;..;..; 2001 1st quarter;0.9;..;..;0.9;..; Notes: Source: National Institute of Statistics