Sex;No. of nights spent away from home because of work/studies in the last 12 months;Perception of risk of infection of HIV/AIDS by injectable drugs;Total Both sexes;Total;Total;100.00 Both sexes;Total;High risk;59.10 Both sexes;Total;Intermediate risk;9.93 Both sexes;Total;Low or no risk;0.47 Both sexes;Total;Depends on whether they share syringes or not;30.51 Both sexes;At least 1 a month;Total;100.00 Both sexes;At least 1 a month;High risk;62.13 Both sexes;At least 1 a month;Intermediate risk;11.48 Both sexes;At least 1 a month;Low or no risk;0.69 Both sexes;At least 1 a month;Depends on whether they share syringes or not;25.70 Both sexes;Less than 1 a month;Total;100.00 Both sexes;Less than 1 a month;High risk;58.51 Both sexes;Less than 1 a month;Intermediate risk;9.62 Both sexes;Less than 1 a month;Low or no risk;0.42 Both sexes;Less than 1 a month;Depends on whether they share syringes or not;31.45 Males;Total;Total;100.00 Males;Total;High risk;59.30 Males;Total;Intermediate risk;11.68 Males;Total;Low or no risk;0.67 Males;Total;Depends on whether they share syringes or not;28.35 Males;At least 1 a month;Total;100.00 Males;At least 1 a month;High risk;61.43 Males;At least 1 a month;Intermediate risk;12.67 Males;At least 1 a month;Low or no risk;0.84 Males;At least 1 a month;Depends on whether they share syringes or not;25.06 Males;Less than 1 a month;Total;100.00 Males;Less than 1 a month;High risk;58.71 Males;Less than 1 a month;Intermediate risk;11.40 Males;Less than 1 a month;Low or no risk;0.62 Males;Less than 1 a month;Depends on whether they share syringes or not;29.27 Females;Total;Total;100.00 Females;Total;High risk;58.90 Females;Total;Intermediate risk;8.12 Females;Total;Low or no risk;0.26 Females;Total;Depends on whether they share syringes or not;32.72 Females;At least 1 a month;Total;100.00 Females;At least 1 a month;High risk;63.56 Females;At least 1 a month;Intermediate risk;9.05 Females;At least 1 a month;Low or no risk;0.38 Females;At least 1 a month;Depends on whether they share syringes or not;27.02 Females;Less than 1 a month;Total;100.00 Females;Less than 1 a month;High risk;58.32 Females;Less than 1 a month;Intermediate risk;8.01 Females;Less than 1 a month;Low or no risk;0.25 Females;Less than 1 a month;Depends on whether they share syringes or not;33.42