National tables. Lifestyles: number of nights spent away from home. Percentages Persons 18 to 49 years by sex, no. of nights spent away from home becuase of work/studies 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;14.32;85.68; At least 1 a month;100.00;12.43;87.57; Less than 1 a month;100.00;14.70;85.30; Males; Total;100.00;13.30;86.70; At least 1 a month;100.00;11.45;88.55; Less than 1 a month;100.00;13.82;86.18; Females; Total;100.00;15.38;84.62; At least 1 a month;100.00;14.45;85.55; Less than 1 a month;100.00;15.49;84.51; 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