National tables: studies, age and sex. Values
Persons 18 to 49 years by sex, age group, studies and  perception of risk of infection of HIV/AIDS by injectable  drugs.
Units: thousands of persons

;Total;High risk;Intermediate risk;Low or no risk;Depends on whether they share syringes or not;No data recorded;
Both sexes;
    Total;
        Total;20,759.6;12,112.0;2,041.3;96.7;6,244.5;265.2;
        Lower than secondary education;8,559.1;5,165.6;858.1;72.1;2,306.3;157.0;
        Secondary education;7,807.3;4,542.2;718.4;23.5;2,454.3;69.0;
        University;4,393.2;2,404.2;464.8;1.2;1,483.9;39.2;
    From 18 to 29 years of age;
        Total;7,679.9;4,493.7;840.6;38.1;2,220.2;87.2;
        Lower than secondary education;2,640.9;1,574.4;290.6;25.6;709.7;40.6;
        Secondary education;3,531.4;2,127.1;365.6;12.2;991.1;35.4;
        University;1,507.5;792.2;184.4;0.2;519.5;11.2;
    From 30 to 39 years of age;
        Total;7,043.6;3,965.1;672.5;32.0;2,279.7;94.4;
        Lower than secondary education;2,916.8;1,734.4;300.7;21.7;802.3;57.7;
        Secondary education;2,457.6;1,343.8;194.1;10.3;890.6;18.8;
        University;1,669.2;886.8;177.7;0.0;586.7;17.9;
    From 40 to 49 years of age;
        Total;6,036.1;3,653.2;528.2;26.7;1,744.5;83.6;
        Lower than secondary education;3,001.4;1,856.8;266.8;24.8;794.3;58.8;
        Secondary education;1,818.3;1,071.3;158.7;1.0;572.6;14.7;
        University;1,216.4;725.1;102.6;0.9;377.7;10.1;
Males;
    Total;
        Total;10,532.1;6,158.8;1,216.2;70.6;2,939.4;147.1;
        Lower than secondary education;4,530.4;2,788.4;497.9;51.7;1,090.6;101.8;
        Secondary education;4,058.5;2,302.7;451.8;17.9;1,258.6;27.5;
        University;1,943.3;1,067.7;266.5;0.9;590.3;17.8;
    From 18 to 29 years of age;
        Total;3,932.5;2,290.8;487.0;30.7;1,072.4;51.6;
        Lower than secondary education;1,528.5;947.5;172.5;19.6;361.4;27.6;
        Secondary education;1,800.0;1,031.8;218.5;11.1;520.2;18.4;
        University;604.0;311.5;96.0;0.0;190.9;5.6;
    From 30 to 39 years of age;
        Total;3,584.4;2,043.8;396.3;21.2;1,074.0;49.1;
        Lower than secondary education;1,560.9;962.3;172.6;15.4;373.9;36.7;
        Secondary education;1,290.4;688.8;125.4;5.8;465.4;5.0;
        University;733.2;392.7;98.3;0.0;234.7;7.4;
    From 40 to 49 years of age;
        Total;3,015.2;1,824.2;332.9;18.7;793.0;46.4;
        Lower than secondary education;1,441.0;878.6;152.8;16.8;355.3;37.4;
        Secondary education;968.1;582.1;107.9;1.0;273.0;4.2;
        University;606.0;363.5;72.2;0.9;164.7;4.7;
Females;
    Total;
        Total;10,227.5;5,953.2;825.0;26.2;3,305.0;118.1;
        Lower than secondary education;4,028.7;2,377.2;360.2;20.4;1,215.7;55.3;
        Secondary education;3,748.8;2,239.5;266.6;5.6;1,195.7;41.4;
        University;2,449.9;1,336.5;198.3;0.2;893.6;21.3;
    From 18 to 29 years of age;
        Total;3,747.4;2,203.0;353.6;7.4;1,147.8;35.6;
        Lower than secondary education;1,112.4;626.9;118.1;6.0;348.3;13.0;
        Secondary education;1,731.4;1,095.3;147.1;1.1;470.9;17.0;
        University;903.5;480.7;88.4;0.2;328.6;5.5;
    From 30 to 39 years of age;
        Total;3,459.2;1,921.3;276.1;10.8;1,205.7;45.3;
        Lower than secondary education;1,355.9;772.1;128.1;6.3;428.4;20.9;
        Secondary education;1,167.3;655.0;68.7;4.5;425.2;13.9;
        University;936.1;494.1;79.4;0.0;352.1;10.5;
    From 40 to 49 years of age;
        Total;3,020.9;1,828.9;195.3;8.0;951.5;37.2;
        Lower than secondary education;1,560.4;978.2;114.0;8.0;439.0;21.3;
        Secondary education;850.2;489.1;50.8;0.0;299.6;10.6;
        University;610.3;361.6;30.5;0.0;213.0;5.3;
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