National tables. Lifestyles: nights spent away from home. Values Persons 18 to 49 years by sex, no. of nights spent away from home becuase of work/studies in the last 12 months and preferred source of sexual information Units: thousands of persons ,Total,Old parents or relatives,Siblings or friends,Partner,Professionals,Various support,No data recorded, Both sexes, Total,20,759.6,10,771.8,2,568.9,1,033.9,5,225.5,703.6,456.0, At least 1 a month,3,397.9,1,534.3,588.8,178.6,882.4,130.3,83.3, Less than 1 a month,17,246.1,9,191.6,1,960.6,843.1,4,322.5,567.2,361.1, No data recorded,115.7,45.8,19.4,12.2,20.6,6.1,11.5, Males, Total,10,532.1,4,854.9,1,656.9,580.2,2,769.8,376.4,293.9, At least 1 a month,2,279.2,976.4,408.2,140.9,604.7,82.9,66.0, Less than 1 a month,8,193.6,3,860.4,1,233.0,428.9,2,155.3,293.5,222.4, No data recorded,59.4,18.0,15.7,10.4,9.8,0.0,5.5, Females, Total,10,227.5,5,916.9,911.9,453.7,2,455.7,327.2,162.0, At least 1 a month,1,118.7,557.9,180.6,37.7,277.7,47.4,17.3, Less than 1 a month,9,052.5,5,331.2,727.5,414.2,2,167.2,273.7,138.7, No data recorded,56.3,27.8,3.7,1.8,10.8,6.1,6.0, Notes: Data corresponding to cells with less than 45,000 persons must be used with caution, because they may be affected by high sample errors. Source: National Statistics Institute