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