National tables. Lifestyles: nights out. Percentages Persons 18 to 49 years by sex, number of nights out in the last 12 months and identification of means of transmitting HIV/AIDS Units: percentages ;Total;Identified correctly;Not identified correctly; Both sexes; Total;100.00;14.30;85.70; At least 1 a month;100.00;14.33;85.67; Less than 1 a month;100.00;14.24;85.76; Males; Total;100.00;13.30;86.70; At least 1 a month;100.00;13.12;86.88; Less than 1 a month;100.00;13.76;86.24; Females; Total;100.00;15.32;84.68; At least 1 a month;100.00;15.79;84.21; Less than 1 a month;100.00;14.59;85.41; 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