Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years knowledge of contraceptions marital status. Units: vertical relative figures ;Total;Single;Married;Widows;Separated or divorced; Total;100.00;100.00;100.00;100.00;100.00; 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;100.00;100.00; 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;80.10; 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;59.10;55.30;61.99;48.88;65.95; Knows spermicides;63.69;65.67;62.14;50.82;65.06; Knows long breastfeeding;45.60;32.24;56.10;47.96;55.68; Knows injection;52.17;44.70;57.52;59.27;63.70; Knows the morning after pill;68.80;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; Notes: Source: National Statistics Institute