Professional level of the parents Sex Total Total Father 100.00 Total Mother 100.00 Military occupations Father 4.24 Military occupations Mother 0.03 Directors and managers Father 6.39 Directors and managers Mother 0.81 Scientific and intellectual professionals Father 34.59 Scientific and intellectual professionals Mother 18.96 Intermediate-level technicians and professionals Father 4.54 Intermediate-level technicians and professionals Mother 0.50 Administrative support personnel Father 7.79 Administrative support personnel Mother 7.36 Workers in services and salespersons in shops and markets Father 12.84 Workers in services and salespersons in shops and markets Mother 8.05 Farmers and qualified livestock and fishing workers Father 6.66 Farmers and qualified livestock and fishing workers Mother 2.45 Skilled workers, operators and artisans of mechanical arts and other trades Father 13.25 Skilled workers, operators and artisans of mechanical arts and other trades Mother 2.40 Installation and machinery operators and assemblers Father 3.41 Installation and machinery operators and assemblers Mother 0.48 Elementary occupations Father 6.30 Elementary occupations Mother 7.77 S/he has never worked Father 0.00 S/he has never worked Mother 51.19