Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years use of contraceptions at any time of their life marital status. Units: relative figures ;Total;Single;Married;Widows;Separated or divorced; Total;100.00;43.82;51.62;0.88;3.68; Has not used or uses any method;100.00;81.99;16.60;0.51;0.91; Has used or uses at least one inefficient method, but any efficient method;100.00;13.55;83.11;1.60;1.74; Has used or uses at least one efficient method;100.00;30.25;63.87;0.98;4.90; Has used or uses pill;100.00;22.48;69.97;1.22;6.32; Has used or uses IUD;100.00;6.40;83.10;1.64;8.86; Has used or uses diaphragm, cap, vaginal sponge;100.00;26.61;57.88;..;15.51; Has used or uses abstinence;100.00;43.64;49.14;1.43;5.79; Has used or uses condom;100.00;34.55;60.94;0.56;3.95; Has used or uses cycle and basal body temperature;100.00;9.03;85.55;0.26;5.16; Has used or uses withdrawal;100.00;22.25;70.69;0.92;6.14; Has used or uses vaginal wash;100.00;26.74;68.18;..;5.08; Has used or uses spermicides;100.00;22.97;62.91;..;14.12; Has used or uses long breastfeeding;100.00;7.42;88.24;1.02;3.31; Has used or uses injection;100.00;14.79;63.91;3.67;17.63; Has used or uses the morning after pill;100.00;66.61;23.69;..;9.70; Has used or uses sterilization;100.00;1.27;90.45;1.49;6.79; Has used or uses vasectomy;100.00;1.83;95.91;0.71;1.55; Has used or uses other methods;100.00;7.04;91.43;..;1.53; Notes: Source: National Statistics Institute