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