National tables. Lifestyles: nights out. Values Persons 18 to 49 years by sex, number of nights out in the last 12 months and main source of sexual information Units: thousands of persons ,Total,Old parents or relatives,Siblings or friends,Partner,Professionals,Various support,Nobody,No data recorded, Both sexes, Total,20,759.6,2,543.3,7,957.8,4,019.4,2,108.7,2,485.6,1,404.2,240.5, At least 1 a month,13,759.4,1,806.8,5,605.1,2,347.0,1,499.1,1,681.9,687.7,131.9, Less than 1 a month,6,929.1,728.5,2,324.9,1,662.6,604.5,799.8,704.3,104.6, No data recorded,71.1,8.0,27.9,9.9,5.1,3.9,12.3,4.1, Males, Total,10,532.1,1,095.9,4,559.1,1,555.1,1,028.0,1,380.7,761.5,151.8, At least 1 a month,7,566.4,826.2,3,398.2,1,003.8,795.7,1,010.8,446.3,85.3, Less than 1 a month,2,930.7,267.1,1,140.8,548.2,229.9,367.9,310.2,66.5, No data recorded,35.0,2.6,20.1,3.1,2.4,2.0,5.0,0.0, Females, Total,10,227.5,1,447.4,3,398.7,2,464.3,1,080.7,1,104.9,642.8,88.7, At least 1 a month,6,193.0,980.6,2,206.9,1,343.2,703.4,671.1,241.4,46.6, Less than 1 a month,3,998.4,461.4,1,184.0,1,114.4,374.6,431.9,394.1,38.0, No data recorded,36.1,5.4,7.8,6.8,2.7,1.9,7.3,4.1, 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