Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years knowledge of contraceptions marital status. Unidades: vertical relative figures ;Total;Single;Married;Widows;Separated or divorced; Total;100;100;100;100;100; Does not know any method;0,83;1,28;0,63;..;..; Knows at least one inefficient method, but any efficient method;0,03;0,04;0,02;..;..; Knows at least one efficient method;99,15;98,69;99,35;100;100; Knows pill;99,05;99,19;98,92;98,29;99,38; Knows IUD;91,21;88,69;93,21;90,06;93,08; Knows diaphragm, cap, vaginal sponge;77,83;78,39;77,45;62,27;80,1; Knows abstinence;80,89;77,09;83,73;86,53;84,75; Knows condom;98,75;98,83;98,76;97,37;97,99; Knows cycle and basal body temperature;58,37;48,77;65,92;42,12;69,79; Knows withdrawal;82,45;76,49;86,99;81,47;89,46; Knows vaginal wash;59,1;55,3;61,99;48,88;65,95; Knows spermicides;63,69;65,67;62,14;50,82;65,06; Knows long breastfeeding;45,6;32,24;56,1;47,96;55,68; Knows injection;52,17;44,7;57,52;59,27;63,7; Knows the morning after pill;68,8;78,17;61,56;49,07;64,39; Knows sterilization;93,91;93,51;94,32;89,76;94,03; Knows vasectomy;92,77;91,97;93,47;91,31;92,78; Knows other methods;7,98;7,48;8,63;3,52;5,84; Notas: Fuente: National Statistics Institute