Tablas nacionales: edad y sexo. Porcentajes
Personas de 18 a 49 años por medidas de prevención del VIH/sida,  opinión sobre su eficacia, sexo y grupo de edad.
Unidades: porcentajes

,Ambos sexos,,,,Varones,,,,Mujeres,,,,
,Total,De 18 a 29 años,De 30 a 39 años,De 40 a 49 años,Total,De 18 a 29 años,De 30 a 39 años,De 40 a 49 años,Total,De 18 a 29 años,De 30 a 39 años,De 40 a 49 años,
Lavarse después de las relaciones sexuales,
    Total,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,
    Eficaz,21,45,21,89,19,25,23,49,23,31,22,39,21,57,26,59,19,53,21,36,16,83,20,37,
    No eficaz,78,55,78,11,80,75,76,51,76,69,77,61,78,43,73,41,80,47,78,64,83,17,79,63,
Elegir correctamente las parejas,
    Total,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,
    Eficaz,64,75,63,57,62,65,68,77,68,63,68,65,65,02,72,93,60,71,58,19,60,20,64,52,
    No eficaz,35,25,36,43,37,35,31,23,31,37,31,35,34,98,27,07,39,29,41,81,39,80,35,48,
Tener pocas parejas,
    Total,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,
    Eficaz,45,10,41,22,43,83,51,73,46,54,42,12,45,35,53,82,43,61,40,26,42,26,49,57,
    No eficaz,54,90,58,78,56,17,48,27,53,46,57,88,54,65,46,18,56,39,59,74,57,74,50,43,
Usar un preservativo masculino,
    Total,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,
    Eficaz,96,74,96,05,97,02,97,31,97,33,96,47,97,59,98,14,96,14,95,61,96,43,96,49,
    No eficaz,3,26,3,95,2,98,2,69,2,67,3,53,2,41,1,86,3,86,4,39,3,57,3,51,
Usar espermicidas,
    Total,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,
    Eficaz,18,36,21,65,15,68,17,19,19,47,23,17,16,89,17,54,17,23,20,06,14,49,16,85,
    No eficaz,81,64,78,35,84,32,82,81,80,53,76,83,83,11,82,46,82,77,79,94,85,51,83,15,
Pedir un test de sida a la pareja,
    Total,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,
    Eficaz,70,34,73,89,67,91,68,49,68,40,72,09,65,55,66,83,72,32,75,78,70,34,70,14,
    No eficaz,29,66,26,11,32,09,31,51,31,60,27,91,34,45,33,17,27,68,24,22,29,66,29,86,
Hacerse la prueba con frecuencia,
    Total,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,
    Eficaz,61,60,66,33,57,23,60,54,62,07,66,70,57,93,60,87,61,10,65,93,56,51,60,20,
    No eficaz,38,40,33,67,42,77,39,46,37,93,33,30,42,07,39,13,38,90,34,07,43,49,39,80,
Preguntar a las parejas por su pasado sexual,
    Total,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,
    Eficaz,42,63,49,11,38,38,39,14,40,57,48,03,35,21,37,03,44,75,50,23,41,65,41,27,
    No eficaz,57,37,50,89,61,62,60,86,59,43,51,97,64,79,62,97,55,25,49,77,58,35,58,73,
Usar un preservativo femenino,
    Total,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,100,00,
    Eficaz,54,97,60,37,51,35,52,04,54,63,60,49,50,33,51,81,55,31,60,25,52,40,52,27,
    No eficaz,45,03,39,63,48,65,47,96,45,37,39,51,49,67,48,19,44,69,39,75,47,60,47,73,
Notas:
Los datos correspondientes a celdas con menos de 45.000 efectivos han de ser tomados con  precaución, ya que pueden estar afectados de elevados errores de muestreo.
Fuente: Instituto Nacional de Estadística