National tables. Lifestyles: nights out. Percentages Persons 18 to 49 years by sex, number of nights out in the last 12 months and perception of risk of infection of HIV/AIDS by injectable drugs Units: percentages ,Total,High risk,Intermediate risk,Low or no risk,Depends on whether they share syringes or not, Both sexes, Total,100.00,59.13,9.94,0.47,30.46, At least 1 a month,100.00,58.66,10.70,0.43,30.20, Less than 1 a month,100.00,60.08,8.40,0.55,30.96, Males, Total,100.00,59.31,11.67,0.68,28.34, At least 1 a month,100.00,58.76,12.39,0.60,28.24, Less than 1 a month,100.00,60.74,9.79,0.88,28.59, Females, Total,100.00,58.96,8.15,0.26,32.63, At least 1 a month,100.00,58.54,8.64,0.23,32.59, Less than 1 a month,100.00,59.61,7.39,0.31,32.69, 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