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 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 10,165,237 5,247,338 386,866 1,617,623 419,345 2,494,064 Has not used or uses any method 2,789,179 462,939 21,023 408,166 116,288 1,780,763 Has used or uses at least one inefficient method, but any efficient method 381,874 317,359 18,783 25,032 14,748 5,953 Has used or uses at least one efficient method 6,994,184 4,467,041 347,061 1,184,426 288,309 707,348 Has used or uses pill 4,649,579 3,253,516 286,684 555,926 117,341 436,112 Has used or uses IUD 1,090,798 906,459 60,233 30,840 11,106 82,161 Has used or uses diaphragm, cap, vaginal sponge 76,192 44,099 12,830 9,967 2,518 6,778 Has used or uses abstinence 576,369 283,233 23,757 140,894 41,330 87,156 Has used or uses condom 5,106,795 3,112,158 247,439 1,020,712 270,706 455,781 Has used or uses cycle and basal body temperature 263,392 225,339 11,531 13,528 3,397 9,597 Has used or uses withdrawal 1,518,741 1,073,570 84,043 198,728 57,413 104,988 Has used or uses vaginal wash 144,581 98,575 5,102 20,993 11,666 8,244 Has used or uses spermicides 187,057 117,675 12,411 18,746 13,650 24,576 Has used or uses long breastfeeding 82,183 72,521 4,573 1,722 1,527 1,840 Has used or uses injection 121,990 77,964 17,542 5,963 5,761 14,761 Has used or uses the morning after pill 95,685 22,668 7,884 37,261 13,142 14,730 Has used or uses sterilization 636,078 575,321 20,563 6,278 2,188 31,729 Has used or uses vasectomy 537,194 515,222 10,900 4,421 1,410 5,241 Has used or uses other methods 59,601 54,496 2,041 1,609 544 912 Notes: Source: National Statistics Institute