Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years, use contraceptions currently use of contraceptions level of studies. Unidades: absolute figures ;Total;Illiterate;Without studies;Primary education and second grade, GBE or first year of GCSE;Secondary Education and Post-secondary non-higher;1º, 2º and intermediate technical-professional studies;Higher level technical-professional studies;First year of tertiary education;Tertiary education, university graduates and doctors; Total;5.721.252;14.388;111.828;2.673.103;1.012.126;972.142;26.450;361.372;549.842; Uses at least one inefficient method, but any efficient method;316.307;6.738;17.913;197.713;21.256;50.176;..;11.255;11.257; Uses at least one efficient method;5.404.945;7.650;93.915;2.475.390;990.870;921.966;26.450;350.118;538.586; Uses pill;1.232.027;318;9.163;484.943;274.111;233.381;8.003;84.938;137.171; Uses IUD;411.728;..;5.334;199.209;67.266;68.160;2.204;27.249;42.305; Uses diaphragm, cap, vaginal sponge;10.363;..;..;3.727;1.242;2.984;1.078;532;800; Uses abstinence;197.929;3.693;10.336;81.443;45.708;13.203;2.893;11.406;29.248; Uses condom;2.627.850;2.348;32.598;1.092.939;553.784;444.931;14.198;183.554;303.499; Uses cycle and basal body temperature;46.905;..;..;20.746;4.882;6.081;..;7.164;8.032; Uses withdrawal;450.804;7.159;22.770;272.589;45.943;63.812;..;23.850;14.682; Uses vaginal wash;38.680;..;..;7.954;4.603;26.123;..;..;..; Uses spermicides;30.155;..;..;5.646;6.027;9.979;163;..;8.341; Uses long breastfeeding;11.465;..;..;1.152;3.592;4.172;..;951;1.597; Uses injection;9.513;118;..;3.854;414;5.127;..;..;..; Uses the morning after pill;6.188;..;..;3.019;1.959;1.210;..;..;..; Uses sterilization;607.184;1.174;36.851;370.799;56.858;84.541;..;32.190;24.771; Uses vasectomy;515.446;..;6.153;329.575;40.616;91.068;681;25.651;21.703; Uses other methods;32.821;..;1.421;4.630;10.397;3.829;..;8.073;4.472; Notas: Fuente: National Statistics Institute