Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years, use contraceptions currently use of contraceptions cohabitation situation. Units: absolute figures ;Total;With spouse;With stable partner in the household;With stable partner out of household;With occasional relations;Another situation; Total;5,721,252;3,773,818;303,571;1,142,503;257,651;243,709; Uses at least one inefficient method, but any efficient method;316,307;262,639;18,246;19,794;14,748;880; Uses at least one efficient method;5,404,945;3,511,178;285,324;1,122,709;242,903;242,829; Uses pill;1,232,027;644,635;103,985;374,703;36,045;72,659; Uses IUD;411,728;338,109;37,155;10,033;7,023;19,408; Uses diaphragm, cap, vaginal sponge;10,363;6,098;2,240;1,078;532;414; Uses abstinence;197,929;80,625;5,363;49,060;17,286;45,596; Uses condom;2,627,850;1,490,247;115,880;733,460;195,691;92,572; Uses cycle and basal body temperature;46,905;43,075;647;2,769;..;414; Uses withdrawal;450,804;338,220;21,679;73,772;13,830;3,303; Uses vaginal wash;38,680;12,765;..;15,801;9,699;414; Uses spermicides;30,155;18,677;2,529;4,620;3,914;414; Uses long breastfeeding;11,465;11,465;..;..;..;..; Uses injection;9,513;7,343;736;439;581;414; Uses the morning after pill;6,188;4,229;..;..;1,545;414; Uses sterilization;607,184;551,570;20,032;6,278;2,188;27,116; Uses vasectomy;515,446;500,940;10,900;3,193;..;414; Uses other methods;32,821;30,211;1,409;658;544;..; Notes: Source: National Statistics Institute