Survey on Adult Population Involvement in Learning Activities FORMAL EDUCATION Average number of training hours per activity of formal education by sex and age group of the participant Units: hours ;Average; BOTH SEX; Total [18, 65];557.95; Subtotal [25, 64];424.89; 18 to 24 years old;712.99; 24 to 44 years old;438.65; 45 to 65 years old;372.41; MALE; Total [18, 65];588.32; Subtotal [25, 64];473.65; 18 to 24 years old;716.61; 24 to 44 years old;492.45; 45 to 65 years old;407.29; FEMALE; Total [18, 65];531.01; Subtotal [25, 64];382.79; 18 to 24 years old;709.67; 24 to 44 years old;392.73; 45 to 65 years old;341.61; Notes: Data referring to 12 months before the date of the survey. The symbol '.' means that data is not available, since it is affected by sampling errors. Source: National Statistics Institut