Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years knowledge of contraceptions Autonomous community of residence. Units: 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,100.00,14.39,4.10,3.78,2.76,6.03,2.59,7.25,4.58,8.87,8.05,3.79,7.01,9.37,4.50,2.84,5.34,2.52,1.17,1.05, Does not know any method,100.00,14.06,9.37,1.56,1.56,..,..,9.37,3.12,6.25,10.94,1.56,4.69,20.31,1.56,..,6.25,3.12,3.12,3.12, Knows at least one inefficient method, but no efficient method,100.00,50.00,50.00,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,.., Knows at least one efficient method,100.00,14.38,4.05,3.80,2.77,6.08,2.62,7.24,4.59,8.89,8.03,3.81,7.03,9.28,4.53,2.86,5.34,2.51,1.16,1.03, Knows pill,100.00,18.65,2.76,2.69,1.88,4.42,1.37,5.90,4.09,15.26,10.05,2.60,6.76,13.15,2.82,1.35,5.26,0.64,0.16,0.17, Knows IUD,100.00,17.66,2.91,2.82,1.88,4.57,1.35,5.89,3.94,15.72,10.27,2.65,6.40,13.37,2.69,1.45,5.43,0.66,0.17,0.16, Knows diaphragm, cap, vaginal sponge,100.00,15.61,3.09,3.03,1.84,4.09,1.38,6.18,3.99,16.90,10.26,2.46,6.24,13.99,2.73,1.62,5.62,0.69,0.15,0.14, Knows abstinence,100.00,15.83,3.06,2.89,2.17,4.36,1.52,6.09,4.02,16.26,9.85,2.39,6.71,13.93,2.88,1.49,5.58,0.71,0.10,0.17, Knows condom,100.00,18.42,2.76,2.68,1.90,4.40,1.37,5.88,4.10,15.30,10.19,2.61,6.80,13.13,2.85,1.36,5.27,0.64,0.17,0.17, Knows cycle and basal body temperature,100.00,14.99,3.75,2.95,1.90,4.43,1.30,7.13,3.47,16.61,10.24,2.46,5.21,14.29,2.69,1.82,5.71,0.77,0.12,0.17, Knows withdrawal,100.00,17.52,2.96,2.82,2.01,4.80,1.33,5.84,3.92,15.64,10.43,2.51,6.59,13.24,2.80,1.52,5.07,0.69,0.14,0.17, Knows vaginal wash,100.00,14.70,3.64,3.24,1.82,4.10,1.46,6.47,3.56,16.16,10.58,2.85,6.03,14.50,2.76,1.70,5.38,0.72,0.15,0.19, Knows spermicides,100.00,15.33,3.54,3.21,1.80,4.41,1.44,6.48,3.93,15.49,10.08,2.66,6.49,14.19,2.72,1.84,5.38,0.71,0.16,0.15, Knows long breastfeeding,100.00,14.68,3.53,3.06,1.51,4.57,1.33,6.88,3.88,16.37,8.79,3.05,5.97,14.62,3.40,1.51,5.85,0.68,0.10,0.21, Knows injection,100.00,15.71,3.46,3.12,1.98,6.15,1.27,6.54,3.45,14.73,10.38,2.95,6.26,13.16,3.04,1.54,5.06,0.74,0.21,0.24, Knows the morning after pill,100.00,15.85,3.30,3.03,1.87,3.70,1.55,6.54,3.64,15.95,10.06,2.67,6.80,13.77,2.84,1.72,5.65,0.72,0.15,0.18, Knows sterilization,100.00,17.84,2.86,2.78,1.92,4.63,1.37,5.66,4.18,15.71,10.33,2.63,6.65,13.00,2.79,1.41,5.28,0.64,0.16,0.16, Knows vasectomy,100.00,17.85,2.89,2.77,1.90,4.58,1.38,5.70,4.22,15.64,10.35,2.55,6.44,13.23,2.78,1.44,5.32,0.65,0.15,0.15, Knows other methods,100.00,14.68,1.76,4.87,1.02,1.98,0.46,11.49,5.96,8.92,4.04,8.97,10.27,19.02,1.56,0.58,2.69,1.60,0.07,0.05, Notes: Source: National Statistics Institute