Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years, use contraceptions currently use of contraceptions AC of residence. Units: horizontal relative figures ,Total,Andalucía,Aragón,Asturias (Principado de),Balears (Illes),Canarias,Cantabria,Castilla y León,Castilla-La Mancha,Cataluña,Comunidad Valenciana,Extremadura,Galicia,Madrid (Comunidad de),Murcia (Región de),Navarra (Comunidad Foral de),País Vasco,Rioja (La),Ceuta,Melilla, Total,100.00,18.38,2.54,2.69,1.85,4.73,1.23,5.70,3.65,16.17,10.52,3.05,6.63,12.97,2.56,1.18,5.17,0.63,0.18,0.17, Uses at least one inefficient method, but any efficient method,100.00,30.16,1.07,2.32,1.28,5.68,0.40,3.07,4.12,19.34,9.08,3.91,4.51,10.02,3.49,0.19,0.96,0.20,0.10,0.09, Uses at least one efficient method,100.00,17.69,2.62,2.71,1.88,4.67,1.27,5.85,3.63,15.98,10.61,3.00,6.75,13.15,2.51,1.24,5.42,0.65,0.18,0.18, Uses pill,100.00,13.37,2.10,2.91,2.50,8.05,1.17,4.21,2.41,21.44,12.66,1.17,9.37,8.72,2.94,0.94,4.74,0.83,0.10,0.36, Uses IUD,100.00,20.85,3.19,3.02,2.34,3.62,1.69,6.29,1.32,14.31,6.37,2.87,9.98,11.96,2.10,1.34,8.01,0.66,..,0.09, Uses diaphragm, cap, vaginal sponge,100.00,..,..,..,14.80,15.70,..,16.08,11.68,..,10.40,9.07,10.31,..,..,..,11.95,..,..,.., Uses abstinence,100.00,26.96,1.70,3.24,1.45,2.44,0.79,9.46,9.77,4.91,12.93,1.22,5.32,17.28,1.95,..,..,0.45,..,0.11, Uses condom,100.00,17.96,2.91,2.58,1.83,3.33,1.22,6.50,4.79,14.16,10.27,4.45,5.59,14.93,2.67,1.42,4.45,0.65,0.21,0.11, Uses cycle and basal body temperature,100.00,15.88,1.51,4.14,..,4.27,0.82,0.91,2.58,34.38,10.47,3.38,1.35,12.14,2.95,0.88,3.31,1.02,..,.., Uses withdrawal,100.00,31.03,0.54,2.09,0.95,5.02,0.60,6.38,5.99,14.75,12.88,3.54,3.26,8.20,3.14,0.33,0.67,0.46,0.08,0.09, Uses vaginal wash,100.00,3.49,..,2.36,..,..,..,1.94,3.13,42.15,14.22,2.43,5.98,22.15,..,..,1.62,0.54,..,.., Uses spermicides,100.00,22.43,..,5.45,1.51,1.45,..,2.81,4.01,19.25,11.20,1.37,2.49,26.77,..,..,..,1.26,..,.., Uses long breastfeeding,100.00,..,13.27,4.66,8.30,5.39,..,..,10.56,29.39,..,..,..,25.41,..,..,..,3.03,..,.., Uses injection,100.00,..,4.61,..,10.03,6.50,..,..,12.72,..,48.91,9.88,6.11,..,..,..,..,..,..,1.24, Uses the morning after pill,100.00,..,..,..,21.76,..,..,..,19.56,..,18.54,15.18,24.96,..,..,..,..,..,..,.., Uses sterilization,100.00,20.27,2.31,2.50,1.54,6.94,1.32,4.44,2.63,18.49,9.49,2.17,7.00,13.02,1.51,0.49,5.06,0.26,0.25,0.27, Uses vasectomy,100.00,17.58,2.14,3.09,1.13,1.98,1.45,8.09,3.37,15.18,10.23,2.00,3.34,13.88,2.56,1.93,11.12,0.53,0.33,0.04, Uses other methods,100.00,12.96,4.10,7.80,..,5.28,..,4.09,12.49,23.66,13.13,3.29,3.22,4.29,2.23,0.83,1.66,..,0.98,.., Notes: Source: National Statistics Institute