National tables. Lifestyles: nights out. Percentages Persons 18 to 49 years by sex, number of nights out in the last 12 months and main source of sexual information Units: percentages ;Total;Old parents or relatives;Siblings or friends;Partner;Professionals;Various support;Nobody; Both sexes; Total;100.00;12.40;38.77;19.60;10.29;12.13;6.81; At least 1 a month;100.00;13.26;41.13;17.22;11.00;12.34;5.05; Less than 1 a month;100.00;10.67;34.07;24.36;8.86;11.72;10.32; Males; Total;100.00;10.57;43.88;15.00;9.91;13.33;7.31; At least 1 a month;100.00;11.04;45.42;13.42;10.64;13.51;5.97; Less than 1 a month;100.00;9.33;39.83;19.14;8.03;12.84;10.83; Females; Total;100.00;14.27;33.55;24.32;10.67;10.91;6.29; At least 1 a month;100.00;15.95;35.90;21.85;11.44;10.92;3.93; Less than 1 a month;100.00;11.65;29.90;28.14;9.46;10.91;9.95; 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