Survey on Human Resources in Science and Technology Characteristics of the Doctorate Percentage of doctorate-holders, by main source of financing and field of the doctoral studies. Units: percentage Total Natural Sciences Engineering and Technology Medical Sciences Agricultural Sciences Social Sciences Humanities Total 100.00 33.27 8.01 20.89 2.98 20.14 14.70 Grant from the Public Administration 34.05 17.42 2.09 4.36 1.51 4.87 3.81 Grant from another type of Spanish institution 4.35 1.91 0.42 0.72 0.15 0.68 0.47 Grant from a foreign Public Administration 0.65 0.46 0.03 0.05 0.03 0.03 0.05 Grant from another type of foreign institution 0.64 0.37 0.06 0.12 0.03 0.00 0.05 Worked as a teacher and/or research assistant 22.92 6.44 3.39 1.59 0.58 7.08 3.85 Another occupation 17.09 2.47 1.19 6.03 0.40 4.00 3.00 Subsidy paid by the employer 0.66 0.32 0.07 0.18 0.00 0.04 0.05 Loans, personal savings and/or family assistance 14.95 2.77 0.46 5.81 0.19 2.99 2.72 Other types 4.67 1.11 0.29 2.01 0.10 0.46 0.70 Notes: Source: National Statistics Institute