Survey on Human Resources in Science and Technology National results Reasons why s/he worked in research during the 2004-2006 period, by sex. Units: percentage ;Total;Males;Females; Creative and innovate work;79.64;45.40;34.24; Well-paid;1.60;0.95;0.65; Professional promotion;47.29;26.16;21.13; Job security;7.05;3.77;3.28; Good working conditions;51.46;30.32;21.14; Contribution to society;8.57;5.16;3.41; Could not choose another job;2.72;1.32;1.39; Other reasons;14.44;7.70;6.75; Notes: Source: National Statistics Institute