Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years , married sometime or with a partner use of contraceptions at any time of their life actual age (years). Units: 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;100.00;4.74;12.18;15.80;18.33;17.82;16.26;14.87; Has not used or uses any method;100.00;17.56;19.71;13.13;7.11;11.78;11.29;19.42; Has used or uses at least one inefficient method, but any efficient method;100.00;1.47;5.84;11.93;15.54;17.53;20.28;27.41; Has used or uses at least one efficient method;100.00;2.90;11.35;16.44;20.26;18.80;16.82;13.44; Has used or uses pill;100.00;1.57;7.33;15.22;22.77;21.33;17.62;14.15; Has used or uses IUD;100.00;..;0.39;4.20;18.13;26.99;28.70;21.60; Has used or uses diaphragm, cap, vaginal sponge;100.00;..;2.43;11.45;15.55;24.48;19.87;26.22; Has used or uses abstinence;100.00;3.76;13.95;17.96;18.88;14.34;17.27;13.84; Has used or uses condom;100.00;3.56;13.92;18.48;20.92;18.54;14.15;10.43; Has used or uses cycle and basal body temperature;100.00;..;2.10;5.97;10.98;31.67;24.07;25.21; Has used or uses withdrawal;100.00;2.22;8.61;14.87;19.74;19.93;18.39;16.24; Has used or uses vaginal wash;100.00;1.33;15.68;6.84;12.24;24.46;21.14;18.31; Has used or uses spermicides;100.00;2.22;5.78;9.99;24.22;24.82;15.74;17.23; Has used or uses long breastfeeding;100.00;..;2.25;8.87;22.22;42.09;17.94;6.63; Has used or uses injection;100.00;..;2.68;11.16;25.83;26.86;21.81;11.67; Has used or uses the morning after pill;100.00;5.38;32.79;23.92;14.37;9.63;9.71;4.20; Has used or uses sterilization;100.00;..;..;2.25;9.59;25.27;33.87;29.03; Has used or uses vasectomy;100.00;0.07;0.13;2.56;20.37;31.44;30.57;14.86; Has used or uses other methods;100.00;2.83;..;12.79;9.80;18.55;22.94;33.09; Notes: Source: National Statistics Institute