Sampling errors: Results by Autonomous Communities and Cities Coefficients of variation (%) of persons aged 18-69 according to the number of languages other than their mother tongue that they can use by autonomous community Units: porcentaje ,Total personas,Ninguno,Uno,Dos,Más de dos, National Total,..,1.16,1.21,1.97,3.72, 01 Andalucía,..,3.03,3.89,7.16,12.73, 02 Aragón,..,3.59,4.89,8.14,17.89, 03 Asturias, Principado de,..,3.97,4.67,9.41,18.02, 04 Balears, Illes,..,8.05,5.93,7.46,10.77, 05 Canarias,..,4.70,5.10,9.82,19.59, 06 Cantabria,..,3.90,5.44,11.12,25.89, 07 Castilla y León,..,3.56,5.09,9.13,16.81, 08 Castilla - La Mancha,..,3.34,5.07,10.30,21.26, 09 Cataluña,..,4.59,2.87,4.10,7.21, 10 Comunitat Valenciana,..,4.26,3.89,5.55,12.24, 11 Extremadura,..,3.49,5.75,9.83,22.72, 12 Galicia,..,4.07,4.50,6.15,11.54, 13 Madrid, Comunidad de,..,3.42,2.95,6.07,11.20, 14 Murcia, Región de,..,3.71,6.04,10.81,23.00, 15 Navarra, Comunidad Foral de,..,4.73,5.34,8.54,14.79, 16 País Vasco,..,4.52,4.40,6.58,12.18, 17 Rioja, La,..,4.65,5.30,10.01,16.56, 18 Ceuta,..,16.67,16.82,22.47,37.62, 19 Melilla,..,18.38,17.50,17.31,37.41, Notes: 1) '.'= Sin dato 2) '..'= No aplicable por ser variable de calibrado Source: Instituto Nacional de Estadística