Statistics show that 25.5 percent of SEH doctoral
degree holders in the labor force held a doctorate in the biological, agricultural or environmental life
sciences; 18.5 percent held doctorates in engineering; 17.1 percent in physical
sciences; 14.5 percent in psychology; 12.3 percent in social
sciences; 4.6 percent in health; 4.5 percent in mathematics and statistics and 3 percent in
computer and information
sciences.