Difficulty in carrying out activities Population with difficulty in carrying out daily activities by level of studies of the main breadwinner and type of problem. Units: thousands of persons and percentages ;Total;Physical;Mental;Both types; ABSOLUTE FIGURES; Total;2,407.9;1,849.7;250.4;307.8; Illiterates and without studies;776.0;613.9;76.5;85.7; Primary and Secondary Education of first cycle;1,217.0;923.7;124.5;168.8; Secondary education of second cycle and post-secundary;242.8;187.7;26.5;28.7; University;172.0;124.5;22.9;24.6; RELATIVE FIGURES; Total;100.00;76.82;10.40;12.78; Illiterates and without studies;100.00;79.11;9.86;11.04; Primary and Secondary Education of first cycle;100.00;75.90;10.23;13.87; Secondary education of second cycle and post-secundary;100.00;77.29;10.90;11.81; University;100.00;72.37;13.30;14.33; Notes: 1) The data about to crossing of the categories 'Mental' and 'Both types' with 'Secondary education of second cycle and post-secundary' and 'University' must be viewed with caution, because they may be affected by high sample errors Source: National Statistics Institute and Ministry of Health and Consumption