Economically Active Population Survey National results Persons aged 16 to 34 years old who worked while undertaking official studies, according to whether or not the work was a part of the study program, by age group. Units: absolute value in thousands and percentages ,Total,Yes, entirely,Yes, in part,No,Does not know, Absolute value, Total ages,2,569.1,239.9,185.2,2,140.4,3.6, 16-19,168.7,6.5,4.0,158.3,.., 20-22,326.2,19.2,14.2,292.8,.., 23-25,416.2,34.2,21.1,360.6,0.3, 26-34,1,658.0,180.0,146.0,1,328.7,3.3, Percentage, Total ages,100.00,9.34,7.21,83.31,0.14, 16-19,100.00,3.85,2.35,93.80,.., 20-22,100.00,5.89,4.35,89.76,.., 23-25,100.00,8.22,5.06,86.64,0.08, 26-34,100.00,10.86,8.81,80.14,0.20, Notes: Source: National Statistics Institute