Survey on Human Resources in Science and Technology 
National results
Percentage of doctors, by main source of financing and doctoral  area.
Units: percentage

,Total,Natural sciences,Engineering and technology,Medical sciences,Agricultural sciences,Social sciences,Humanities,
Total,100.00,29.45,9.25,22.67,3.70,21.02,13.91,
Grant from some Spanish institution,41.21,17.83,3.59,6.58,2.25,6.19,4.77,
International grant,0.77,0.28,0.11,0.12,0.03,0.11,0.12,
Worked as a professor and/or research assistant,10.87,3.31,1.82,0.88,0.35,3.61,0.90,
Another occupation,25.81,4.28,2.07,8.01,0.60,6.36,4.49,
Subsidy paid by the employer,0.38,0.18,0.03,0.06,0.01,0.06,0.04,
Loans and/or personal or family savings,16.73,2.40,0.97,6.28,0.37,3.65,3.06,
Another source,4.23,1.17,0.66,0.74,0.09,1.04,0.53,
Notes:
Source: National Statistics Institute