National tables. Lifestyles: nights spent away from home. Values Persons 18 to 49 years by sex, no. of nights spent away from home becuase of work/studies in the last 12 months and communication with parents on sexuality Units: thousands of persons ;Total;Satisfactory;Unsatisfactory;No communication;No data recorded; Both sexes; Total;20,759.6;7,945.6;4,783.1;7,870.8;160.0; At least 1 a month;3,397.9;1,566.3;762.1;1,048.9;20.6; Less than 1 a month;17,246.1;6,358.5;4,001.6;6,768.6;117.4; No data recorded;115.7;20.9;19.5;53.3;22.0; Males; Total;10,532.1;4,147.6;2,296.5;4,005.2;82.9; At least 1 a month;2,279.2;1,027.8;487.6;747.5;16.2; Less than 1 a month;8,193.6;3,105.6;1,798.7;3,229.1;60.2; No data recorded;59.4;14.1;10.2;28.6;6.4; Females; Total;10,227.5;3,798.1;2,486.6;3,865.6;77.1; At least 1 a month;1,118.7;538.5;274.4;301.5;4.4; Less than 1 a month;9,052.5;3,252.9;2,202.9;3,539.5;57.2; No data recorded;56.3;6.7;9.3;24.7;15.6; 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