Survey on Human Resources in Science and Technology Personal characteristics of the doctorate-holders Educational level of the parents of the doctorate-holders. Units: percentage Father Mother Total 100.00 100.00 Without studies 6.57 8.99 Incomplete Primary Education 20.45 27.37 OSE, Elementary Post-secondary education, School Graduate, GBE, complete Primary or the equivalent 20.67 29.71 VT I, Industrial Technical Training 2.90 1.79 VT II, Industrial Master's Degree 4.07 1.38 Post-Secondary Graduate, Secondary school, Post-secondary non-higher education 8.21 10.10 University diploma, Technical Architecture or Engineering or the equivalent 11.98 10.64 University graduate, Advanced Architecture or Engineering or the equivalent 16.22 7.41 Doctorate and postgraduate studies or specialisation for university graduates 8.07 2.05 Does not know / Does not answer 0.86 0.55 Notes: Source: National Statistics Institute