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. Unidades: relative figures ;Total;With spouse;With stable partner in the household;With stable partner out of household;With occasional relations;Another situation; Total;100;51,62;3,81;15,91;4,13;24,54; Has not used or uses any method;100;16,6;0,75;14,63;4,17;63,85; Has used or uses at least one inefficient method, but any efficient method;100;83,11;4,92;6,55;3,86;1,56; Has used or uses at least one efficient method;100;63,87;4,96;16,93;4,12;10,11; Has used or uses pill;100;69,97;6,17;11,96;2,52;9,38; Has used or uses IUD;100;83,1;5,52;2,83;1,02;7,53; Has used or uses diaphragm, cap, vaginal sponge;100;57,88;16,84;13,08;3,31;8,9; Has used or uses abstinence;100;49,14;4,12;24,45;7,17;15,12; Has used or uses condom;100;60,94;4,85;19,99;5,3;8,92; Has used or uses cycle and basal body temperature;100;85,55;4,38;5,14;1,29;3,64; Has used or uses withdrawal;100;70,69;5,53;13,09;3,78;6,91; Has used or uses vaginal wash;100;68,18;3,53;14,52;8,07;5,7; Has used or uses spermicides;100;62,91;6,63;10,02;7,3;13,14; Has used or uses long breastfeeding;100;88,24;5,56;2,1;1,86;2,24; Has used or uses injection;100;63,91;14,38;4,89;4,72;12,1; Has used or uses the morning after pill;100;23,69;8,24;38,94;13,73;15,39; Has used or uses sterilization;100;90,45;3,23;0,99;0,34;4,99; Has used or uses vasectomy;100;95,91;2,03;0,82;0,26;0,98; Has used or uses other methods;100;91,43;3,42;2,7;0,91;1,53; Notas: Fuente: National Statistics Institute