Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years knowledge of contraceptions actual age (years). Unidades: absolute 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;10.165.237;1.324.269;1.591.015;1.612.647;1.582.180;1.494.625;1.343.937;1.216.564; Does not know any method;91.110;15.661;16.363;10.578;2.931;13.891;14.750;16.935; Knows at least one inefficient method, but no efficient method;1.911;..;1.273;..;..;..;..;638; Knows at least one efficient method;10.072.216;1.308.608;1.573.379;1.602.069;1.579.249;1.480.734;1.329.187;1.198.991; Knows pill;9.978.426;1.289.829;1.571.871;1.586.250;1.571.354;1.474.006;1.316.929;1.168.187; Knows IUD;9.188.162;1.043.741;1.452.912;1.495.000;1.481.536;1.407.852;1.248.518;1.058.603; Knows diaphragm, cap, vaginal sponge;7.840.353;940.663;1.271.776;1.279.237;1.315.392;1.209.391;1.003.951;819.943; Knows abstinence;8.149.443;853.910;1.252.759;1.348.311;1.344.341;1.275.282;1.114.553;960.288; Knows condom;9.947.746;1.290.904;1.567.321;1.591.770;1.558.104;1.461.355;1.303.510;1.174.782; Knows cycle and basal body temperature;5.880.425;434.607;747.582;958.147;1.105.793;1.047.786;876.501;710.010; Knows withdrawal;8.306.445;810.514;1.252.431;1.385.707;1.396.646;1.330.866;1.164.594;965.687; Knows vaginal wash;5.953.683;629.924;872.002;887.074;1.011.808;1.011.179;840.067;701.629; Knows spermicides;6.415.894;768.803;1.075.974;1.065.484;1.096.296;1.007.122;794.599;607.617; Knows long breastfeeding;4.593.910;234.452;490.666;709.176;891.421;892.077;740.382;635.735; Knows injection;5.255.716;492.450;667.637;855.206;936.882;919.456;781.910;602.175; Knows the morning after pill;6.930.940;1.001.310;1.271.374;1.195.064;1.108.316;959.901;790.942;604.033; Knows sterilization;9.461.088;1.192.777;1.499.193;1.509.712;1.484.179;1.405.709;1.265.052;1.104.466; Knows vasectomy;9.345.892;1.140.609;1.491.175;1.504.850;1.486.792;1.396.180;1.252.117;1.074.169; Knows other methods;803.867;73.833;102.449;137.213;138.851;136.339;129.523;85.660; Notas: Fuente: National Statistics Institute