Lifestyles and preventive practices. Absolute figures Average number of hours of sleep, by sex and employment situation. Average and standard deviation. Population aged 16 years old and over Units: average and standard deviation Average Standard deviation BOTH SEXES Total 7.36 1.48 Employed 7.21 1.21 Unemployed 7.51 1.48 Student 8.04 1.17 Retired person, pensioner 7.51 1.93 Mainly dedicated to household chores 7.23 1.58 Other situations 7.94 2.21 No data recorded 7.40 1.51 MALES Total 7.41 1.42 Employed 7.22 1.17 Unemployed 7.53 1.53 Student 8.01 1.19 Retired person, pensioner 7.70 1.87 Mainly dedicated to household chores . . Other situations 8.10 1.68 No data recorded 7.24 1.07 FEMALES Total 7.31 1.54 Employed 7.21 1.27 Unemployed 7.48 1.45 Student 8.07 1.16 Retired person, pensioner 7.27 1.96 Mainly dedicated to household chores 7.23 1.58 Other situations 7.74 2.70 No data recorded 7.56 1.82 Notes: .Data protected by statistical secrecy 1) Includes hours of rest time Population aged 16 years old and over 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