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