Environment. Absolute figures Average degree of job stress, by sex and age group. Average and standard deviation. Employed population aged 16 years old and over Units: average and standard deviation ,Average,Standard deviation, BOTH SEXES, Total,4.18,1.69, 16 to 24 years of age,3.75,1.66, 25 to 34 years of age,4.19,1.67, 35 to 44 years of age,4.26,1.68, 45 to 54 years of age,4.29,1.68, 55 to 64 years of age,4.08,1.75, 65 to 74 years of age,3.45,1.90, 75 years old and over,2.02,1.11, MALES, Total,4.17,1.68, 16 to 24 years of age,3.65,1.64, 25 to 34 years of age,4.12,1.68, 35 to 44 years of age,4.25,1.66, 45 to 54 years of age,4.34,1.64, 55 to 64 years of age,4.20,1.72, 65 to 74 years of age,3.26,1.87, 75 years old and over,2.02,1.11, FEMALES, Total,4.18,1.72, 16 to 24 years of age,3.87,1.67, 25 to 34 years of age,4.29,1.66, 35 to 44 years of age,4.26,1.71, 45 to 54 years of age,4.20,1.75, 55 to 64 years of age,3.85,1.79, 65 to 74 years of age,3.74,1.91, 75 years old and over,..,.., Notes: 1) Employed population aged 16 years old and over. The level of stress at work is measured on a scale of 1 (not at all stressful) to 7 (very stressful) 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