Encuesta de Fecundidad
Knowledge and use of contraceptions. Fem. between 15-49
Females between 15 and 49 years, with two or more of live births    knowledge of contraceptions  age actual (years). 
Unidades: 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;0,06;0,61;3,86;17,81;26,87;26,66;24,12;
Does not know any method;100;..;..;..;..;31,82;22,73;45,45;
Knows at least one inefficient method, but any efficient method;100;..;..;..;..;..;..;100;
Knows at least one efficient method;100;0,06;0,62;3,88;17,94;26,85;26,7;23,95;
Knows pill;100;0,07;0,46;4,51;17,31;25,8;26,04;25,8;
Knows IUD;100;0,08;0,46;4,44;17,27;26,29;26,34;25,12;
Knows diaphragm, cap, vaginal sponge;100;0,06;0,36;4,43;18,37;27,78;25,4;23,61;
Knows abstinence;100;0,04;0,41;3,97;17,5;26,91;25,95;25,23;
Knows condom;100;0,07;0,46;4,52;17,22;25,76;25,78;26,18;
Knows cycle and basal body temperature;100;0,07;0,4;3,44;17,76;28,54;25,8;24;
Knows withdrawal;100;0,09;0,45;4,07;17,32;26,95;26,44;24,68;
Knows vaginal wash;100;..;0,35;3,17;16,57;28,65;26,6;24,67;
Knows spermicides;100;..;0,42;3,57;19,11;29,86;25,27;21,77;
Knows long breastfeeding;100;0,08;0,35;4,3;17,3;28,39;25,2;24,38;
Knows injection;100;0,13;0,62;4,64;18,08;28,3;25,61;22,63;
Knows the morning after pill;100;0,13;0,49;4,09;18,73;28,28;25,83;22,44;
Knows sterilization;100;0,08;0,45;4,38;16,98;26,03;26,24;25,84;
Knows vasectomy;100;0,08;0,4;4,4;17,35;26,25;26,27;25,24;
Knows other methods;100;0,55;1,61;3,61;17,84;26,56;28,76;21,06;
Notas:
Fuente: National Statistics Institute