Sampling errors Persons who have had sexual rel. with new partners in the last year. Var. coefficient by sex, Autonomous Community and use of condom in the first sexual relationship with the last new partner. Units: % Total Yes No Don't remember Both sexes Total 2.80 3.28 5.57 34.33 Andalucía 7.28 8.25 14.27 70.87 Aragón 9.66 10.92 38.19 0.00 Asturias (Principado de) 13.15 17.68 32.60 57.74 Balears (Illes) 16.75 16.48 27.33 0.00 Canarias 11.94 18.05 18.96 38.83 Cantabria 29.43 19.23 73.41 0.00 Castilla y León 10.53 12.86 28.73 0.00 Castilla-La Mancha 6.38 8.35 22.01 62.72 Cataluña 7.57 9.31 12.10 71.50 Comunidad Valenciana 9.84 11.76 16.66 0.00 Extremadura 9.58 15.35 20.80 0.00 Galicia 8.43 13.00 17.56 0.00 Madrid (Comunidad de) 9.03 9.00 20.66 0.00 Murcia (Región de) 11.82 10.19 21.15 0.00 Navarra (Comunidad Foral de) 16.82 26.05 22.89 48.62 País Vasco 8.99 14.94 22.60 35.63 Rioja (La) 19.50 21.91 58.50 0.00 Ceuta y Melilla 19.87 27.81 31.51 0.00 Males Total 3.20 3.97 6.83 36.43 Andalucía 8.08 9.48 19.93 70.87 Aragón 11.01 12.36 39.27 0.00 Asturias (Principado de) 17.54 22.01 29.70 57.74 Balears (Illes) 16.64 21.65 32.98 0.00 Canarias 12.68 20.14 22.25 38.83 Cantabria 37.77 23.86 97.64 0.00 Castilla y León 9.80 12.45 30.05 0.00 Castilla-La Mancha 10.45 11.21 24.12 62.72 Cataluña 8.02 10.84 17.31 30.34 Comunidad Valenciana 12.34 14.19 18.29 0.00 Extremadura 13.68 20.70 19.73 0.00 Galicia 10.51 15.98 19.54 0.00 Madrid (Comunidad de) 10.60 12.74 22.58 0.00 Murcia (Región de) 12.98 12.47 33.67 0.00 Navarra (Comunidad Foral de) 22.76 31.13 32.39 48.62 País Vasco 14.15 18.84 35.24 35.63 Rioja (La) 17.57 18.69 75.15 0.00 Ceuta y Melilla 25.71 29.79 53.92 0.00 Females Total 5.06 5.83 9.46 37.77 Andalucía 13.26 15.60 24.12 0.00 Aragón 32.29 34.37 59.67 0.00 Asturias (Principado de) 24.34 28.16 68.53 0.00 Balears (Illes) 21.18 24.39 41.51 0.00 Canarias 25.59 30.50 33.87 0.00 Cantabria 37.25 41.63 57.74 0.00 Castilla y León 23.61 24.34 67.24 0.00 Castilla-La Mancha 26.61 33.55 40.85 0.00 Cataluña 13.59 16.87 22.29 37.77 Comunidad Valenciana 17.51 20.54 40.54 0.00 Extremadura 30.33 39.02 45.34 0.00 Galicia 16.31 20.14 25.40 0.00 Madrid (Comunidad de) 13.01 12.70 28.18 0.00 Murcia (Región de) 23.67 26.91 49.40 0.00 Navarra (Comunidad Foral de) 15.46 22.74 31.96 0.00 País Vasco 14.36 21.83 24.14 0.00 Rioja (La) 35.57 33.48 43.62 0.00 Ceuta y Melilla 41.22 70.43 40.43 0.00 Notes: Source: National Statistics Institute