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,2,629.0,244.8,188.4,2,192.0,3.8, 16-19,171.2,6.8,3.8,160.7,., 20-22,334.9,20.1,13.8,301.0,., 23-25,426.4,36.7,21.6,367.8,0.3, 26-34,1,696.5,181.2,149.2,1,362.5,3.4, Percentage, Total ages,100.00,9.31,7.17,83.38,0.14, 16-19,100.00,3.95,2.19,93.86,., 20-22,100.00,5.99,4.13,89.88,., 23-25,100.00,8.60,5.07,86.25,0.08, 26-34,100.00,10.68,8.80,80.32,0.20, Notes: .Data protected by statistical secrecy Source: National Statistics Institute