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