Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years, use contraceptions currently use of contraceptions actual age (years). Unidades: relative figures ,Total,From 15 to 19 years old,From 20 to 24 years old,From 25 to 29 years old,From 30 to 34 years old,From 35 to 39 years old,From 40 to 44 years old,45 to 49 years, Total,100,4,01,13,56,17,11,19,48,18,25,16,4,11,18, Uses at least one inefficient method, but any efficient method,100,1,73,7,66,11,25,15,81,18,72,19,68,25,16, Uses at least one efficient method,100,4,15,13,9,17,46,19,69,18,22,16,21,10,36, Uses pill,100,4,59,20,03,30,26,24,72,13,12,4,73,2,55, Uses IUD,100,..,0,62,8,83,19,04,29,69,24,67,17,16, Uses diaphragm, cap, vaginal sponge,100,..,4,10,4,46,27,19,4,19,93,.., Uses abstinence,100,13,61,15,25,17,66,16,49,7,23,13,63,16,12, Uses condom,100,5,93,19,58,19,16,19,44,15,46,13,01,7,42, Uses cycle and basal body temperature,100,..,0,88,10,9,11,04,22,32,67,22,51, Uses withdrawal,100,3,02,11,14,12,9,15,86,20,27,17,24,19,57, Uses vaginal wash,100,4,46,64,16,1,94,7,35,7,14,6,39,8,57, Uses spermicides,100,6,58,9,94,8,14,28,98,20,41,9,23,16,73, Uses long breastfeeding,100,..,14,51,8,42,26,89,50,19,..,.., Uses injection,100,..,20,88,22,38,36,67,13,96,6,11,.., Uses the morning after pill,100,24,96,6,69,..,48,79,19,56,..,.., Uses sterilization,100,..,0,07,2,35,10,04,24,72,33,87,28,96, Uses vasectomy,100,0,08,0,22,2,35,20,96,31,51,30,22,14,67, Uses other methods,100,..,..,11,86,7,41,21,9,21,16,37,67, Notas: Fuente: National Statistics Institute