State of health. Absolute figures Quality of life related to health in children, by sex and social class of the main breadwinner. Average and standard deviation. Population aged 8 to 15 years old Units: average and standard deviation Average Standard deviation BOTH SEXES Total 61.81 13.08 I: Executives of Public Administrations and of companies with 10 or more employees, and professions associated with university degrees 62.15 12.24 II: Executives of companies with fewer than 10 employees, and professions associated with intermediate degrees. Advanced technicians. Artists and Sportspersons 62.28 13.28 III: Administrative type employees and Administrative and financial support professionals. Personal services and Security workers. Freelance workers. Supervisors of manual workers 62.39 13.05 IVa: Skilled manual workers 61.83 13.49 IVb: Semi-skilled manual workers 60.49 13.27 V: Unskilled workers 61.19 12.78 No data recorded 61.90 10.40 MALES Total 61.24 12.76 I: Executives of Public Administrations and of companies with 10 or more employees, and professions associated with university degrees 61.89 12.12 II: Executives of companies with fewer than 10 employees, and professions associated with intermediate degrees. Advanced technicians. Artists and Sportspersons 61.33 12.40 III: Administrative type employees and Administrative and financial support professionals. Personal services and Security workers. Freelance workers. Supervisors of manual workers 61.70 13.33 IVa: Skilled manual workers 61.34 13.03 IVb: Semi-skilled manual workers 59.57 12.62 V: Unskilled workers 60.75 12.26 No data recorded 64.29 8.03 FEMALES Total 62.42 13.39 I: Executives of Public Administrations and of companies with 10 or more employees, and professions associated with university degrees 62.46 12.37 II: Executives of companies with fewer than 10 employees, and professions associated with intermediate degrees. Advanced technicians. Artists and Sportspersons 63.28 14.08 III: Administrative type employees and Administrative and financial support professionals. Personal services and Security workers. Freelance workers. Supervisors of manual workers 63.07 12.74 IVa: Skilled manual workers 62.42 14.01 IVb: Semi-skilled manual workers 61.39 13.82 V: Unskilled workers 61.66 13.29 No data recorded 59.76 11.72 Notes: 1) Population aged 8 to 15 years old. The European standard average value stands at 50, with a standard deviation (SD) of 10 thus, for example, if a group registers a value of 45, it stands 0.5 SD below the European average and, therefore, reflects a poorer quality of life. The symbol '.' shall be deemed as data which cannot be provided since it may be affected by sampling errors. The symbol '..' shall be deemed as data which is not collected. The symbol '...' shall be deemed as an 'error of division by zero'. Source: Ministry of Health and Consumption and INE