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