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: vertical 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 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 Does not know any method 0.83 0.81 1.89 0.34 0.47 .. .. 1.07 0.56 0.58 1.12 0.34 0.55 1.79 0.29 .. 0.97 1.03 2.20 2.47 Knows at least one inefficient method, but no efficient method 0.03 0.09 0.31 .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. Knows at least one efficient method 99.15 99.10 97.80 99.66 99.53 100.00 100.00 98.93 99.44 99.42 98.88 99.66 99.45 98.21 99.71 100.00 99.03 98.97 97.80 97.53 Knows pill 99.05 98.46 99.54 100.00 99.43 99.88 100.00 98.65 99.11 99.50 98.57 98.42 99.30 99.19 97.28 100.00 99.76 99.55 96.45 100.00 Knows IUD 91.21 85.83 96.72 96.43 91.60 95.04 90.86 90.62 87.85 94.39 92.76 92.41 86.66 92.84 85.50 98.70 94.88 94.36 92.20 82.96 Knows diaphragm, cap, vaginal sponge 77.83 64.75 87.63 88.45 76.40 72.47 79.20 81.13 75.85 86.58 79.01 73.34 72.09 82.87 73.97 93.75 83.75 84.92 71.67 63.17 Knows abstinence 80.89 68.26 90.06 87.89 93.72 80.40 90.36 83.17 79.57 86.57 78.85 73.90 80.53 85.75 80.99 90.02 86.44 90.59 49.26 78.37 Knows condom 98.75 96.96 99.18 99.36 100.00 99.01 99.16 97.99 99.09 99.47 99.56 98.81 99.58 98.70 98.05 100.00 99.73 99.70 98.71 97.78 Knows cycle and basal body temperature 58.37 46.63 79.61 64.52 59.30 58.89 55.96 70.24 49.58 63.81 59.17 54.96 45.11 63.49 54.62 79.25 63.83 70.90 43.32 56.29 Knows withdrawal 82.45 77.01 88.89 87.41 88.69 90.22 80.45 81.32 78.95 84.87 85.14 79.21 80.67 83.09 80.40 93.42 80.03 89.15 67.25 80.50 Knows vaginal wash 59.10 46.31 78.35 71.93 57.36 55.17 63.27 64.55 51.44 62.84 61.88 64.37 52.88 65.24 56.71 75.12 60.91 67.50 52.31 63.63 Knows spermicides 63.69 52.02 81.96 76.61 61.24 64.00 67.42 69.71 61.26 64.92 63.54 64.92 61.37 68.78 60.41 87.25 65.62 70.91 59.89 55.08 Knows long breastfeeding 45.60 35.68 58.48 52.45 36.87 47.53 44.59 52.97 43.29 49.13 39.68 53.30 40.39 50.74 53.94 51.32 51.06 49.05 27.62 56.90 Knows injection 52.17 43.67 65.59 61.10 55.03 73.11 48.84 57.62 44.08 50.59 53.59 59.00 48.43 52.27 55.20 59.93 50.57 61.22 66.83 73.51 Knows the morning after pill 68.80 58.13 82.53 78.28 68.72 58.05 78.18 75.92 61.30 72.22 68.53 70.20 69.44 72.11 68.07 88.11 74.50 78.60 62.94 72.46 Knows sterilization 93.91 89.31 97.69 98.10 96.50 99.13 94.29 89.68 96.11 97.13 95.99 94.54 92.65 92.94 91.20 98.91 94.97 95.14 88.43 84.69 Knows vasectomy 92.77 88.27 97.69 96.52 94.20 96.88 94.26 89.23 95.80 95.48 95.02 90.63 88.70 93.42 89.70 99.60 94.63 94.72 81.79 81.59 Knows other methods 7.98 6.24 5.10 14.58 4.32 3.60 2.72 15.48 11.62 4.69 3.19 27.41 12.16 11.55 4.34 3.47 4.12 20.19 3.54 2.32 Notes: Source: National Statistics Institute