Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years, use contraceptions currently use of contraceptions marital status. Units: absolute figures ;Total;Single;Married;Widows;Separated or divorced; Total;5,721,252;1,751,421;3,773,818;22,964;173,049; Uses at least one inefficient method, but any efficient method;316,307;45,481;262,639;4,841;3,346; Uses at least one efficient method;5,404,945;1,705,941;3,511,178;18,123;169,703; Uses pill;1,232,027;542,717;644,635;2,589;42,086; Uses IUD;411,728;41,984;338,109;3,381;28,254; Uses diaphragm, cap, vaginal sponge;10,363;4,265;6,098;..;..; Uses abstinence;197,929;107,401;80,625;..;9,903; Uses condom;2,627,850;1,083,785;1,490,247;2,612;51,206; Uses cycle and basal body temperature;46,905;3,830;43,075;..;..; Uses withdrawal;450,804;99,934;338,220;4,841;7,808; Uses vaginal wash;38,680;25,915;12,765;..;..; Uses spermicides;30,155;10,406;18,677;..;1,071; Uses long breastfeeding;11,465;..;11,465;..;..; Uses injection;9,513;2,171;7,343;..;..; Uses the morning after pill;6,188;1,959;4,229;..;..; Uses sterilization;607,184;8,087;551,570;8,776;38,751; Uses vasectomy;515,446;9,833;500,940;765;3,908; Uses other methods;32,821;2,611;30,211;..;..; Notes: Source: National Statistics Institute