Survey on Human Resources in Science and Technology 
Self-assessment of the employed doctorate-holders
Degree of relationship between the doctoral studies, by field of the doctoral studies, and the main job, at 31 December 2009.
Units: percentage

,Total,High,Medium,Low,
Total,100.00,63.62,20.50,15.89,
Natural Sciences,33.49,22.52,6.29,4.69,
Engineering and Technology,8.10,5.55,1.44,1.10,
Medical Sciences,21.16,9.93,5.92,5.32,
Agricultural Sciences,2.96,1.89,0.47,0.60,
Social Sciences,20.15,15.12,3.54,1.49,
Humanities,14.13,8.60,2.85,2.68,
Notes:
Source: National Statistics Institute