Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years knowledge of contraceptions actual age (years). Unidades: vertical relative figures ;Total;From 15 to 19 years old;From 20 to 24 years old;From 25 to 29 years old;From 30 to 34 years old;From 35 to 39 years old;From 40 to 44 years old;45 to 49 years; Total;100;100;100;100;100;100;100;100; Does not know any method;0,83;0,79;0,73;0,78;0,21;0,88;0,98;1,57; Knows at least one inefficient method, but any efficient method;0,03;..;0,1;..;..;..;..;0,1; Knows at least one efficient method;99,15;99,21;99,16;99,22;99,79;99,12;99,02;98,33; Knows pill;99,05;98,56;99,82;99,01;99,5;99,55;99,08;97,38; Knows IUD;91,21;79,76;92,27;93,32;93,81;95,08;93,93;88,24; Knows diaphragm, cap, vaginal sponge;77,83;71,88;80,77;79,85;83,29;81,68;75,53;68,35; Knows abstinence;80,89;65,25;79,56;84,16;85,13;86,12;83,85;80,05; Knows condom;98,75;98,65;99,53;99,36;98,66;98,69;98,07;97,93; Knows cycle and basal body temperature;58,37;33,21;47,48;59,81;70,02;70,76;65,94;59,19; Knows withdrawal;82,45;61,94;79,54;86,49;88,44;89,88;87,62;80,5; Knows vaginal wash;59,1;48,14;55,38;55,37;64,07;68,29;63,2;58,49; Knows spermicides;63,69;58,75;68,33;66,51;69,42;68,02;59,78;50,65; Knows long breastfeeding;45,6;17,92;31,16;44,27;56,45;60,25;55,7;52,99; Knows injection;52,17;37,63;42,4;53,38;59,32;62,09;58,83;50,2; Knows the morning after pill;68,8;76,52;80,74;74,6;70,18;64,83;59,51;50,35; Knows sterilization;93,91;91,15;95,21;94,24;93,98;94,93;95,17;92,07; Knows vasectomy;92,77;87,16;94,7;93,93;94,15;94,29;94,2;89,54; Knows other methods;7,98;5,64;6,51;8,56;8,79;9,21;9,74;7,14; Notas: Fuente: National Statistics Institute