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 main source of sexual information Units: percentages ,Total,Old parents or relatives,Siblings or friends,Partner,Professionals,Various support,Nobody, Both sexes, Total,100.00,12.40,38.84,19.61,10.28,12.08,6.78, At least 1 a month,100.00,13.54,42.38,15.79,10.29,12.44,5.57, Less than 1 a month,100.00,12.18,38.14,20.37,10.28,12.01,7.02, Males, Total,100.00,10.58,43.97,15.02,9.92,13.21,7.30, At least 1 a month,100.00,11.93,44.65,15.04,9.48,12.25,6.65, Less than 1 a month,100.00,10.20,43.78,15.02,10.04,13.48,7.48, Females, Total,100.00,14.27,33.60,24.31,10.65,10.93,6.24, At least 1 a month,100.00,16.80,37.78,17.33,11.91,12.82,3.37, Less than 1 a month,100.00,13.96,33.08,25.18,10.49,10.70,6.60, 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