Environment. Absolute figures Average number of weekly hours dedicated to the care of persons over 74 years of age, by sex and nationality. Average and standard deviation. Population aged 16 years and over caring for persons over 74 years of age Units: average and standard deviation Average Standard deviation BOTH SEXES Total 67.41 53.39 Spanish 66.10 52.43 Foreign 104.68 64.17 No data recorded 39.00 35.23 MALES Total 65.56 51.58 Spanish 65.95 51.70 Foreign 37.73 32.00 No data recorded .. .. FEMALES Total 68.08 54.02 Spanish 66.16 52.71 Foreign 112.03 62.54 No data recorded 39.00 35.23 Notes: 1) Population aged 16 years old and over that cares for persons over 74 years of age years 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