Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years use of contraceptions at any time of their life marital status. Units: absolute figures ;Total;Single;Married;Widows;Separated or divorced; Total;10,165,237;4,454,390;5,247,338;89,042;374,467; Has not used or uses any method;2,789,179;2,286,730;462,939;14,228;25,282; Has used or uses at least one inefficient method, but any efficient method;381,874;51,752;317,359;6,121;6,642; Has used or uses at least one efficient method;6,994,184;2,115,907;4,467,041;68,693;342,544; Has used or uses pill;4,649,579;1,045,218;3,253,516;56,837;294,008; Has used or uses IUD;1,090,798;69,806;906,459;17,873;96,661; Has used or uses diaphragm, cap, vaginal sponge;76,192;20,278;44,099;..;11,815; Has used or uses abstinence;576,369;251,540;283,233;8,249;33,346; Has used or uses condom;5,106,795;1,764,478;3,112,158;28,685;201,475; Has used or uses cycle and basal body temperature;263,392;23,781;225,339;676;13,596; Has used or uses withdrawal;1,518,741;337,893;1,073,570;14,005;93,273; Has used or uses vaginal wash;144,581;38,655;98,575;..;7,350; Has used or uses spermicides;187,057;42,961;117,675;..;26,421; Has used or uses long breastfeeding;82,183;6,100;72,521;840;2,722; Has used or uses injection;121,990;18,047;77,964;4,477;21,502; Has used or uses the morning after pill;95,685;63,737;22,668;..;9,280; Has used or uses sterilization;636,078;8,087;575,321;9,458;43,213; Has used or uses vasectomy;537,194;9,833;515,222;3,836;8,303; Has used or uses other methods;59,601;4,193;54,496;..;912; Notes: Source: National Statistics Institute