Survey on Adult Population Involvement in Learning Activities Formal and informal education. Absolute values Average number of training hours in formal and informal education activities, by sex and highest level of studies completed by the person carrying them out. Units: hours ;Average; BOTH SEXES; Total [25, 74];112.20; Subtotal [25, 64];112.87; 25 to 34 years of age;149.62; 35 to 44 years of age;93.21; 45 to 54 years of age;83.48; 55 to 64 years of age;90.09; 65 to 74 years of age;93.04; MALES; Total [25, 74];104.23; Subtotal [25, 64];104.77; 25 to 34 years of age;143.86; 35 to 44 years of age;81.96; 45 to 54 years of age;79.03; 55 to 64 years of age;77.40; 65 to 74 years of age;78.98; FEMALES; Total [25, 74];119.77; Subtotal [25, 64];120.76; 25 to 34 years of age;155.12; 35 to 44 years of age;104.97; 45 to 54 years of age;87.74; 55 to 64 years of age;101.29; 65 to 74 years of age;99.15; Notes: Data referring to the 12 months prior to the date of the survey. The symbol '.' shall be deemed as data which cannot be provided since it may be affected by sampling errors. Source: National Statistics Institute