Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years knowledge of contraceptions cohabitation situation. Units: relative figures ;Total;With spouse;With stable partner in the household;With stable partner out of household;With occasional relations;Another situation; Total;100.00;59.54;3.96;12.49;3.66;20.34; Does not know any method;100.00;45.31;3.12;4.69;..;46.87; Knows at least one inefficient method, but any efficient method;100.00;50.00;..;50.00;..;..; Knows at least one efficient method;100.00;59.66;3.97;12.55;3.70;20.12; Knows pill;100.00;51.70;3.79;16.00;4.16;24.35; Knows IUD;100.00;52.90;3.88;16.08;4.09;23.05; Knows diaphragm, cap, vaginal sponge;100.00;51.51;3.80;16.70;4.45;23.54; Knows abstinence;100.00;53.58;3.62;15.63;4.33;22.84; Knows condom;100.00;51.77;3.73;16.12;4.21;24.18; Knows cycle and basal body temperature;100.00;58.46;3.90;13.55;3.97;20.13; Knows withdrawal;100.00;54.61;3.98;15.58;4.06;21.76; Knows vaginal wash;100.00;54.29;3.90;14.99;4.56;22.26; Knows spermicides;100.00;50.51;3.79;17.68;4.67;23.35; Knows long breastfeeding;100.00;63.69;3.95;11.00;3.51;17.85; Knows injection;100.00;57.07;4.60;13.07;4.08;21.18; Knows the morning after pill;100.00;46.32;3.86;18.70;5.12;26.01; Knows sterilization;100.00;51.99;3.78;16.04;4.23;23.97; Knows vasectomy;100.00;52.15;3.82;16.15;4.16;23.72; Knows other methods;100.00;55.98;2.96;11.23;7.74;22.08; Notes: Source: National Statistics Institute